Manmade – Amazing Facts 4 u

Burj Khalifa

Amazing Facts 4 U — Thu, 12 Mar 2026 09:30:09 +0000

30 Amazing and Interesting Facts about Burj Khalifa | Amazing Facts 4U

Burj Khalifa is the tallest building in the world with an architectural height of 2717 feet or 828.0 meters. Its people occupied height is 1918 feet or 584.5 meters.
The design of the tower is inspired by the shape of the Hymenocallis flower. The flower is known for its long petals extending out from its center.
The total cost of building Burj Khalifa was $1.5 billion.
Located in Dubai, United Arab Emirates, this tower was initially named as Burj Dubai but was renamed to Burj Khalifa in honor of UAE president Khalifa Bin Zayed Al Nahyan. The construction work started in 2004 and was completed in 2010.
Burj Khalifa is the tallest tower in Dubai, UAE, Middle East and World beating the next tallest building by more than about 1000 Ft. It is 3 times as tall as Eiffel Tower,15 times the highest point at Niagara Falls and 2 times taller than Empire State Building.
The tower also holds world records for: ‘tallest free standing building’, ‘highest occupied floor’, ‘highest number of stories’, and ‘second highest outdoor observatory deck’.
Burj Khalifa holds the record of 504 metres longest travel distance elevator in the world. It has 58 functional elevators that run at the fastest speed in the world at 18 meters per second.
The observatory deck of the building is located at a height of 1483 feet or 452.1 meters , the second highest in the world. Record for highest outdoor observation deck is now held by Canton Tower which opened in 2011.
There are 163 floors located above the ground and it has only one floor located below the ground.
Burj Khalifa has highest swimming pool installed on the 76th floor, highest mosque in the world at 158th floor and tallest nightclub at 144 floors.
The building is so tall that you can see it from 60 miles away. Entire Dubai and even neighboring country Iran can be seen from top of Burj Khalifa.
At the top in Burj Khalifa temperature drops 6 degrees from base to peak and the winds at the top can reach whooping 90 miles an hour.
Burj Khalifa can accommodate 35,000 people at a time.
It has 2909 stairs from ground floor to 160 level.
Amazingly it has 11 hectares of park area.
Burj Khalifa has 37 office floors. Office space pricing at Burj Khalifa is about $3000 to $5000 per square feet.
Burj Khalifa has Armani Hotel Dubai with 160 guest rooms and suites, 144 Armani private residences and 900 Burj Khalifa residences.
Burj Khalifa has about 3000 parking spaces.
There is a dining restaurant at 122 level at 442 m height and world’s second highest swimming pool at 76 level.
The Gross Floor Area of the tower is 3,331,140 ft2 or 309,473 m2. The Gross Floor Area is the area within the footprint of the tower and does not include connected buildings and adjoining podiums.
Emaar is the developer/owner of the tower and its design architect is American firm Skidmore Owings & Merill.
Turner Construction was the project manager for Burj Khalifa while Besix, Arabtec and Samsung C&T Corporation were its main contractors. Dow Corning Corporation supplied sealants for the tower while Otis Elevator Company supplied the elevators.
During peak construction days, 12,000 workers were engaged every day.
22 million man-hours, 55,000 ton steel bars and 110,000 ton concrete were used to complete the construction of the tower in 6 years.
Steel bars used in the construction of Burj Khalifa if laid down end to end, the total length would be one quarter of the earth circumference.
Total aluminum used in the tower weighs as much as five A380 aircrafts while total concrete used weighs as much as 100,000 elephants.
26,000 glass panels cut individually were used to create the exterior of the building which were fitted by 300 Chinese cladding experts to withstand Dubai’s summer heat.
The building has 12 machines of 13 tons each moving along tracks constructed outside the building.36 cleaners board these machines clean the 26,000 reflective glass panels.
The antenna at the top has a length of 220 meters carrying weight of 3,500 tons.
Burj Khalifa requires a supply of 950,000 liters of water every day through 100 Km of pipelines and total electricity consumption is equivalent to 360,000 bulbs of 100-watt each burning together.

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~ By Amazing Facts 4U Team

Television

Amazing Facts 4 U — Thu, 26 Feb 2026 09:30:35 +0000

40 Amazing and Interesting Facts about Television | Amazing Facts 4U

Television sets receive and display broadcasts of moving images and also produce sound through speakers.
The images on a TV screen in fact refresh fast enough to appear as a smooth motion to the human eye.
In fact, the first black and white static transmission was created by the German inventor Paul Nipkow’s way back in 1884.
John Logie Baird made technological history when the first transmission of a moving human face was seen on television on 30th October 1925.
The world’s first working television system was electromechanical.
The human face that was first aired on Baird’s TV screen was his office boy, William Taynton, who the inventor paid two shillings and a sixpence per week to simply sit in front of the hot TV transmitter.
The first television set had only 30 lines of display giving a very coarse image. Currently, the digital signal of the television sends pictures with 1080 lines.
Amazingly the inventor of the television would not let his own children watch TV. He once said to his son “There’s nothing on it worthwhile”.
The First American television station started working in 1928, and BBC transmission began in 1930.
The word “television” entered the English language in 1907 coined by the Russian scientist, Constantin Persky. The abbreviation “TV” was first used in 1948.
Cable television made its debut in Canada in 1952.
Worldwide 100 million television sets were sold first time in 1960.
The first satellite TV transmission took place between France and the US in 1962.
Color television sets didn’t become widespread until the 1970s. Sales of color TVs surpassed black-and-white sets for the first time in 1972.
The first TV remote control was created in 1950 by Zenith and was connected to a television by a wire. The 1980s saw the arrival of remote controls.
Early monitors used cathode ray tubes (CRT) which have since been replaced by thinner screens that use liquid crystal display (LCD) and plasma.
Similar to radio, television broadcasts are transmitted at specific frequencies.
More recently there has been a change from analog transmissions to digital. The 0’s and 1’s of a digital transmission are like the information stored in a computer, making them more reliable than traditional analog broadcasts.
Television became widely popular after the end of World War II. Over 1 million American homes had a television in 1948.
The first television commercial for Bulova watches was broadcast on July 1, 1941, in New York before a baseball game between Philadelphia and Brooklyn. It showed a watch ticking for exactly 60 seconds. The company paid only $9 for the ad. Currently, prime time TV advertising cost millions.
The first car commercial on television was for Chevrolet and aired on June 9, 1946.
The average American family watches TV for eight hours per day.
Currently, there are about 300 million television sets in the United State.
Way back in 1950, only 10 percent of U.S. households had a television. The percentage increased to an unbelievable 90% in 1960. Now 99% of American homes own at least one television set, and 66% have at least three.
In the US the first colored pictures were aired for the 1954 Tournament of the Roses Parade; however, most programs were black and white until 1955. The UK aired the first color pictures on BBC2 during Wimbledon in 1967. in color.
Most people dream in color, but those that grew up watching black and white television may often dream in black and white.
The Video Cassette Recorder (VCR) was launched for consumers in 1963 in the UK, allowing viewers to record their favorite TV shows for the very first time. The videos could record only up to 20 minutes of TV. It took another decade for the technology to become a global success.
After President Kennedy’s death in 1963, the television networks aired four days of commercial-free coverage of his funeral, burial, and other proceedings, costing them about $100 million in lost advertising revenue. About 93% of American homes watched some coverage.
Product placement is illegal on Norwegian television.
The television is on for an average of about 8 hours a day in U.S. homes.
It has been calculated that the average American child sees about 13,000 deaths on television between the ages of five and 14.
The average American child sees about 200,000 acts of violence on TV by the age of eighteen.
Liquid Crystals were in fact accidentally discovered by Friedrich Reinitzer in 1888. However, it remained a scientific curiosity for about 76 years before they were used to build liquid crystal displays (LCD) in 1964.
NASA has announced that they have lost all of their original tapes of Apollo 11’s TV transmission in August 2006.
The world’s largest LED display, the Fremont Street Experience, in Las Vegas is over 1,500 ft. long and 90 ft. high at the peak built-in 1995.
The first public digital high-definition television (HDTV or HD) broadcast was made in the United States in 1996.
Television viewers in the UK have to pay $225 for a “television license” every year as a tax to support the BBC.
During a live news broadcast in 1974, the news anchor announced “In keeping with Channel 40’s policy of bringing you the latest in blood and guts, and in living color, you are going to see another first—attempted suicide.” then shot and killed herself live on television.
Amazingly until 1987, there were no television broadcasts in Iceland on Thursdays.
The famous revolving globe that is utilized by the NBC news series spent many years turning in the wrong direction. In 1984 this was eventually found and now the globe is turning correctly.

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~ By Amazing Facts 4U Team

Coca-Cola

Amazing Facts 4 U — Wed, 04 Feb 2026 09:30:54 +0000

50 Amazing and Interesting Facts about Coca-Cola | Amazing Facts 4U

Coca-Cola is a carbonated soft drink that is also known as Coke. It is one of the most popular soft drinks in the world and is the second-most recognized word in the world after ‘Hello’.
Coca-Cola is the invention of Dr. John Styth Pemberton, an Atlanta pharmacist who made it in his backyard in 1886. John Pemberton died in 1888 without realizing the success of the beverage he had created.
Coca-Cola was named ‘Coca-Cola’ due to the fact the original main ingredients were cocaine, which came from the coca leaf, and caffeine which came from the kola nut.
Pemberton’s associate, Frank Robinson, suggested the name Coca-Cola, thinking two “C”s would make for attractive advertising. In 1893, the name “Coca-Cola” was registered with the U.S. Patent Office.
Frank Robinson also created the unique flowing script that became the Coca Cola logo that is still used today.
In the first year, Coca-Cola creator John Pemberton sold an average of just nine glasses a day. The company now sells 1.7 billion beverage servings every day.
When Coca-Cola first launched in 1886, it was marketed as a nerve tonic that “relieves exhaustion.” and cures hangovers and headaches.
In 1894, the first factory to manufacture Coke’s syrup opened in Dallas, Texas, and by 1897, Coca-Cola was being drunk in every state and territory in America.
It used to contain cocaine up until 1905 when it was removed due to public concern.
Coca-Cola’s first bottling plant in Asia opened in the Philippines in 1912. Coca-Cola’s first bottling plant in Europe opened in France in 1919.
The Root Glass Company situated in Terre Haute, Ind. designed the well-known contour shape for Coca Cola which was introduced in 1916.
Between 1922 and 1933, The Coca-Cola Company was offered the opportunity to purchase the Pepsi-Cola company three times. Coca-Cola declined on all three occasions.
During World War 2, the owner of Coca-Cola made sure “to see that every American in uniform gets a bottle of Coca-Cola, wherever he is and whatever it costs the Company.”
American Coca Cola tastes differently from International Coca Cola.
3.1% of all beverages consumed around the world are ‘Coca-Cola products.’
Coke owns a whopping 20 brands that generate more than $1 billion in sales per year.
Coke makes so many different beverages that if you drank one per day, it would take you more than nine years to try them all. Coca-Cola has a product portfolio of more than 3,500 beverages (and 500 brands), spanning from sodas to energy drinks to soy-based drinks.
Coca-Cola spends more money on advertising than Microsoft and Apple combined
If all the Coca-Cola bottles in the world were stacked end to end, they would reach to the Moon and back more than 1,677 times.
If all the vending machines in the United States were stacked one on top of another, the pile would be over 450 miles high!
If every drop of Coke ever produced was placed in 8-ounce bottles and laid end-to-end, they would reach the moon and back more than 2,000 times.
In Chinese, the name Coca-Cola means “to make mouth happy”.
Coca leaves are still used in Coca Cola. A company in New Jersey extracts Cocaine from the leaves for medical uses and then ships the remainder to Coke.
Mexicans are the biggest drinkers of Coke in the world. On average, Mexicans drink 745 Coke beverages a year. Americans drink 401 Coke products a year on average.
There are only two countries in the world, Cuba and North Korea that don’t sell Coca-Cola products.
Farmers Union Iced Coffee outsells Coca-Cola in South Australia making it the only place in the world where a milk drink outsells a cola product.
In 1985, the Coca-Cola Company attempted to change its recipe, but it was rejected by the public.
Pepsi is actually bigger in terms of revenue than Coca-Cola because the majority of PepsiCo’s revenues no longer come from the production and sale of carbonated soft drinks. More than 60 percent of PepsiCo’s beverage sales came from its primary non-carbonated brands, namely Gatorade and Tropicana.
In fact, the human body is not designed to be acidic but to be alkaline. Coke or Coca-Cola is extremely acidic beating an acid battery just by one point.
A bottle of Coca-Cola has a PH scale of 2.8 and could dissolve a nail in just 4 days.
Drinking Coke instantly irritates the stomach due to acidity.
Because of its extreme acidity, Coca Cola can be easily used to clean surfaces.
In one night, a bottle of Coca-Cola can soften a tooth.
Coca-Cola is very good at cleaning up blood spots. In many states in the USA, the highway patrol carries two gallons of Coke in the truck to remove blood from the highway after a car accident.
Coca-Cola can be used to remove grease from clothes! It’s as simple as emptying a can of coke into a load of greasy clothes, adding the detergent, and run through a regular cycle.
It takes 2 liters of water to make just 1 liter of Coke. In 2004, farmers in India held protests because Coca Cola bottling plants were basically bleeding the water wells dry.
Coca-Cola has so deeply penetrated in this world that in many of the known 3rd world countries, clean drinking water is costlier than Coke. In fact, in many such countries, water shortages are primarily caused by Coca Cola because they require enormous amounts of water for manufacturing.
Studies have revealed that people who drink Coca-Cola every day have a 48% higher risk of stroke and heart attack compared to those who drink Coke once in a while or do not drink Coke at all.
A study has revealed that drinking Coke can lead to breathing and lung disorders such as chronic obstructive pulmonary disease and asthma.
When hydrochloric acid enters our body, our body needs to counter it using some kind of antacid. The only available antacid in our body is calcium. So, the stomach immediately extracts calcium from the blood and uses it to neutralize the acid buildup in the stomach. Thus coke is responsible for making bones brittle and weak.
Coke also has phosphoric acid which also reduces the calcium store of our body in the same way hydrochloric acid in Coke does.
When a beverage like Coca-Cola enters the human body, it immediately replaces water or milk which has more nutritional value.
Drinking Coke will immediately lead to what is known as acid reflux. When you drink Coke or a similar soft drink, the acids in your stomach start rising up and cross the esophageal valve which happens more when you lay down after drinking Coke. This acid gradually causes mechanical damage to your esophagus as the esophagus is not protected by mucus unlike the stomach setting up the stage for esophageal cancer.
It is not commonly known that Coke contains sugar in large amounts. One can of Coca-Cola contains a whopping 39 grams of sugar which is about ten teaspoons of sugar. Increased sugar later gets converted to fat leading to weight gain.
Coke Zero contains aspartame an artificial sweetener used instead of corn syrup that is used in Coke. This aspartame has the notorious amino acid known as phenylalanine. It is known to interact with several medications and make their effects weaker or stronger. Coke Zero also contains a compound named E211 which is sodium benzoate responsible for inflicting severe damages to DNA. Actually, it doesn’t destroy DNA but deactivates it leading to Parkinson’s disease and cirrhosis. E211 is also not good for asthmatics and aspirin-sensitive people.
Aspartame is very unstable and the high temperature inside the human body is capable of breaking it down into phenylalanine and methanol. Methanol can damage optic nerves and cause blindness.
Coke Zero is not always stored in refrigerators. In warm conditions aspartame transforms into formaldehyde which is known as a carcinogenic compound.
Because of the dangers of Aspartame, it was once made illegal but somehow and pretty mysteriously, it once again became legal and is commonly found in Coke Zero! The company is making billions of dollars at the cost of our health.
In 1985, Coke became the first soda drank in space when astronauts onboard the Space Shuttle Challenger tested the “Coca-Cola Space Can.”
Vincente Fox started at Coca Cola Mexico as a truck driver before working his way up to president of Coke Latin America. Then he became the president of Mexico.

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~ By Amazing Facts 4U Team

Great Wall of China

Amazing Facts 4 U — Fri, 26 Dec 2025 09:30:39 +0000

30 Amazing and Interesting Facts about the Great Wall of China | Amazing Facts 4U

The Great Wall of China is the longest man-made structure in the world.
While the Great Wall of China is not one of the Seven Wonders of the Ancient World, it is still included in the Seven Wonders of the Medieval World.
In 1987, UNESCO placed the Great Wall on its list of the world’s great national and historical sites.
That the Great Wall of China is a single, continuous wall built all at once is a myth. In reality, the wall is a discontinuous network of wall segments built by various dynasties to protect China’s northern boundary.
The Great Wall of China was called “the longest cemetery on earth” because more than one million people died building it.
The main wall is around 2,145 miles (3,460 km) long with an extra 1,770 miles (2,860 km) of branches and spurs.
The widest section of the wall is around 30 ft while the highest point of the wall is around 26 ft.
The length of all Chinese defense walls built over the last 2,000 years is approximately 31,070 miles (50,000 km) which is more than the earth’s circumference.
Nearly 1/3 of the Great Wall has disappeared without a trace.
The manpower to build the Great Wall came from frontier guards, peasants, unemployed intellectuals, disgraced noblemen, and convicts. In fact, there existed a special penalty during the Qin and Han dynasties under which convicted criminals were made to work on the Wall.
Amazingly the mortar used to bind stones were actually made from rice flour.
Numerous temples were built along the Great Wall for the worship of the war god, Guandi.
The Great Wall of China is 25 feet high in some places and ranges from 15-30 feet wide.
The highest point of the Great Wall is in Beijing at Heita Mountain (5,033 feet/1,534 meters). The lowest point is at Laolongtou (sea level).
The most visited section of the Great Wall is in Badaling, close to Beijing, which was built during the Ming Dynasty. It was the first section of the wall to open to tourists in 1957.
As early as the seventh century B.C., a number of smaller walls that served as fortifications and watch towers had been built around the country. Initially, each state that would be united in the first Chinese empire had its own individual wall.
The earliest extensive walls were built by Qin Shi Huang (260-210 B.C.) of the Qin dynasty, who first unified China. Little of those earliest walls remain.
Because the Great Wall was discontinuous, Mongol invaders led by Genghis Khan (“universal ruler”) had no problem going around the wall and they subsequently conquered most of northern China between A.D. 1211 and 1223. They ruled all of China until 1368 when the Ming defeated the Mongols.
The dynasties after the Qin which seriously added to and rebuilt the Great Wall were the Han (206 B.C.-A.D. 220), Sui (A.D. 581-618), Jin (115-1234), and, most famously, the Ming (1368-1644). What survives today are the stone and brick walls predominately from the Ming dynasty.
Since 1644, when the Ming Dynasty was overthrown, no further work has been done on the Great Wall except some restoration after 1957.
Contrary to common belief, the Great Wall of China cannot be seen from the moon without aid.
According to legend, a helpful dragon traced out the course of the Great Wall for the workforce. The builders subsequently followed the tracks of the dragon.
President Nixon’s historic visit to China in 1972 dramatically increased tourism to the Wall. With increased tourism, sections of the Wall were restored, and after Mao Zedong’s death, the Chinese government recognized the Wall as a unifying symbol of the nation.
The most famous section of the Great Wall, Badaling which is close to Beijing has been visited by over 300 heads of state the first of which was Soviet statesman Klim Voroshilov in 1957.
The Jiankou section of the Great Wall, known for being steep and winding, enjoys the most appearances on Great Wall picture books and postcards.
China receives more than 50 million foreign visitors to visit the Great Wall of China.
During the Ming dynasty, nearly one million soldiers were said to defend the Great Wall from “barbarians” and non-Chinese.
The last battle fought at the Great Wall was in 1938 during the Sino-Japanese War, which was between the Republic of China and the Empire of Japan.
The Great Wall of China is threatened with erosion. The northwestern sections (e.g. in Gansu and Ningxia provinces) of the Great Wall are deteriorating very quickly and may disappear within 20 years due to demolishment by nature and humans.
During the Cultural Revolution (1966-1976), many bricks of the Great Wall were taken away to use in building homes, farms, or reservoirs. Actually, the government actively encouraged it then.

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~ By Amazing Facts 4U Team

NASA

Amazing Facts 4 U — Sun, 14 Sep 2025 04:30:04 +0000

60 Amazing Fascinating NASA Facts | Amazing Facts 4U

The acronym “NASA” stands for National Aeronautics and Space Administration. NASA was established in 1958 by President Eisenhower one year after the Soviets launched Sputnik 1, the world’s first artificial satellite. It has been a pioneer and leader in the field of space missions in the world.
Around 19,000 employees work at NASA headquarters in Washington and in its 10 command centers around the United States. Additional 40,000 contractors work for the space agency.
The most well-known bases are the Kennedy Space Center in Cape Canaveral, Florida where space shuttles are prepared and launched, and the Johnson Space Center in Houston, Texas where shuttle mission control and International Space Station operators are located.
The area code for Kennedy Space Center in Florida and its surrounding areas is 321, given for its pronunciation resembling the countdown before liftoff.
NASA designs its robotic missions to comets, Mars, and other planets in the solar system at the Jet Propulsion Laboratory in Pasadena, California.
Around 85% of NASA’s annual budget goes to researchers and engineers that are responsible for developing the technology used on manned and unmanned missions into space.
A poll revealed that Americans thought NASA’s funding accounted for 20% of the federal budget. In fact, NASA has received one cent or less per every tax dollar since 1975.
So far NASA has so far obtained about 6,500 patents. NASA has invented invisible braces and scratch-resistant lenses.
SR-71, also known as the “Blackbird,” is the research aircraft used by NASA as a testbed for high-speed, high-altitude aeronautical research. It was secretly designed in the 1950s.
In May 1961 Freedom 7, the first piloted Mercury spacecraft carrying Astronaut Alan B. Shepard, Jr., was launched from Cape Canaveral. It was the first American space flight involving human beings.
President John F. Kennedy gave NASA the goal of sending a man to the moon by the end of the 1960s.
Amazingly way back in 1965, NASA built a wind tunnel capable of reaching wind speeds of up to Mach 50.
July 16-24, 1969 – Apollo 11 went to the moon. On July 20, 1969, the Lunar Module with astronauts Neil A. Armstrong and Edwin E. Aldrin landed on the lunar surface while Michael Collins orbited overhead in the Apollo command module. Armstrong was first to set foot on the surface, saying that it is “one small step for a man, one giant leap for mankind.”
When Buzz Aldrin joined Armstrong on the surface, he had to make sure not to lock the Eagle’s door because there was no outer handle.
The amazing fact is Neil Armstrong’s NASA application was late by a week. If it weren’t for his friend, Dick Day’s effort to secretly slip his application into the pile, he would have been rejected.
Amazingly the Apollo – 11 computers had less processing power than a simple cell phone and 1/6 th computing power of today’s calculators.
When Apollo 11’s lunar lander, the Eagle, separated from the orbiter, the cabin wasn’t fully depressurized, resulting in a burst of gas equivalent to popping a champagne cork. It threw the module’s landing nearly four miles off target.
Pilot Neil Armstrong had nearly run out of fuel landing the Eagle, and many at mission control worried he might crash.
NASA took measures to prevent microorganisms from returning to earth on or in the Apollo capsules because they weren’t sure that there was no life on the moon.
Twelve men have so far walked on the moon, all during the Apollo missions. Amazingly 11 of the 12 men who have walked on the moon were Boy Scouts.
The most amazing and embarrassing part of the Apollo 11 mission to the moon was the United States government’s failure to ensure the lives of its astronauts as no life insurance company in the world was ready to insure for this apparent suicide mission. The astronauts in fact signed a series of autographs which could be sold if they indeed perished on their miracle mission.
When Neil Armstrong and Buzz Aldrin returned victorious from their moon landing, there was widespread fear that they could have brought lunar germs. They were quarantined in a converted Airstream trailer for 21 days.
In 1970, the Apollo 13 lunar landing was aborted after an oxygen tank exploded.
John Aaron, a NASA flight controller, not only saved Apollo 12 after it was struck by lightning but also saved the Apollo 13 crew members by developing a unique power-up sequence to allow a safe reentry.
Landsat was a series of satellites that were first launched in 1972 for the purpose of photographing the whole surface of the Earth from space.
The twin spacecraft Voyager 1 and 2 were launched in 1977, 16 days apart. Voyager 1 is about 19 billion kilometers from Earth while Its sibling, Voyager 2, is 15.5 billion kilometers from our planet. Voyager 1 has already entered interstellar space becoming the first man-made object to leave the Solar system. It is traveling at an amazing 60000 km per hour and should fly near the nearest star in about 40,000 years. Voyager 2 should also leave the solar system in 2015.
The most amazing fact is that Voyager 1 has only 68 KB of memory on board. Natural radioactive decay provides heat that generates enough electricity to help Voyager 1 still communicate with Earth. It takes NASA and Voyager I approximately 32 hours to communicate with each other.
When Skylab reentered the atmosphere and crashed in Australia in 1979, the Australian government fined NASA $400 for littering. The fine remained unpaid for 30 years.
During the flight of the Space Shuttle Discovery (STS-31) in April 1990, the crew deployed the Hubble Space Telescope in space.
The Mars Pathfinder landed on Mars in July 1997. Two days later, the Sojourner Rover rolled out of the Pathfinder and onto Mars’s surface and began transmitting pictures of Mars back to Earth.
In 1998, NASA grew Insulin crystals in space. Researchers found that it was so effective it could reduce Insulin intake from 1-3 times per day to once every 3 days.
The amazing fact is that in 1999, NASA lost a $ 125 million Mars orbiter because half of the project staff used imperial measurements, and the other half used metric.
A man named Gregory W. Nemitz claimed ownership of Asteroid 433 Eros, on which the spacecraft Shoemaker landed in 2001. His company Orbital Development issued NASA a parking ticket for $20.
The space shuttle program has had more than 120 successful flights but also two disasters in which the shuttles and crews were lost (Challenger in 1986 and Columbia in 2003).
U.S. and Russian astronauts aboard International Space Station have their own separate water supplies. While the U.S. water supply uses iodine for bacteria control, the Russian water supply uses silver. If these substances were to mix, a silver-iodine precipitate would form in the water, which may clog the sublimator in the NASA EMU spacesuit.
In 2006, NASA launched a probe to Pluto, just months before it was demoted to dwarf planet status. It was the fastest spacecraft ever launched by NASA.
In 2006, NASA finally admitted that they no longer had the original videotapes of the moon landing because they recorded over them.
In 2006, NASA found a strange cosmic noise that boomed six times louder than expected, known as the space roar. The cause is still not known.
In June 2012, the National Reconnaissance Office donated 2 telescopes to NASA that are more powerful than the Hubble just because they were ‘obsolete’. Both of these satellites were never launched.
Curiosity entered Mars’ atmosphere at 13,200 mph,17 times the speed of sound when it prepared to land on it.
Curiosity weighed one ton. When it landed in Aug 2012, it sent debris flying more than 1,300 yards from the touchdown site on Mars.
More than 1.2 million people submitted their names to be sent to Mars, etched on a microchip that the Curiosity rover will carry on its “back.”
Curiosity has a laser gun that can vaporize a rock from 23 feet away to examine its chemical composition.
Due to the unreliability of solar power, Curiosity was energized by an advanced nuclear power system called the Multi-Mission Radioisotope Thermo Electric Generator. The on-board nuclear power plant was capable of generating electricity from plutonium-238 dioxide for up to 14 years, which should be plenty of time since Curiosity was to be functional only for 23 months.
Despite the fact that Curiosity spent two years on Mars, the rover only traveled a total distance of about 10 miles from its landing site during the entire duration of its mission after making the 350 million-mile trip to Mars.
Three men from Yemen sued NASA for trespassing on Mars. They claimed that they inherited the planet from their ancestors 3,000 years ago.
NASA often shows the Hollywood movie “Armageddon” as part of its management training program asking new staff to identify the scientific inaccuracies. There are at least 168 of them.
NASA will text you whenever the International Space Station passes overhead.
NASA will pay you $15,000 to lay in bed 24 hours a day for 90 days to measure the effects of zero gravity on your body.
NASA has discovered a “Waterworld” planet about 40 light-years away from earth that might contain exotic materials such as “hot ice” and “superfluid water.”
While filming his Victorian masterpiece, Barry Lyndon, Stanley Kubrick used lenses that were commissioned by NASA for the Apollo moon landings. These lenses allowed him to capture scenes lit only by candlelight.
There is a large area over Brazil where the Earth’s magnetic field has weakened called South Atlantic Anomaly. NASA in fact powers down its satellites when passing over it.
NASA is developing a new engine that can shorten a Mars mission to days.
Quinoa is so nutritionally dense and complete that it is being considered a possible crop in NASA’s Controlled Ecological Life Support System for long-duration manned space expeditions.
NASA’s Vehicle Assembly Building is so huge it needs about 10,000 tons of Air Conditioning equipment to prevent rain clouds from forming inside on humid days.
NASA is building a bi-directional “Flying Wing” aircraft. It can fly forwards or sideways at full speed.
NASA made the most perfect sphere ever created to test Einstein’s theory of relativity with no more than a difference of 40 atoms on its surface.
NASA solved a $100 million vibration problem for 5 bucks by programming their screens to flicker.
In order for NASA to recognize you as an astronaut, you must travel higher than 50 miles from the Earth’s surface.
Amazing fact is that the Soviet probe Lunokhod 1 was lost for 38 years on the Moon until NASA found it and succeeded in using its reflector dish.

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~ By Amazing Facts 4U Team

Airplanes

Amazing Facts 4 U — Mon, 14 Apr 2025 09:30:24 +0000

30 Amazing Airplanes Facts You Didn’t Know | Amazing Facts 4U

On December 17, 1903, Orville Wright made the first-ever manned flight at Kitty Hawk, North Carolina. His flight lasted 12 seconds and covered a distance of 120 ft. That same day, Orville’s brother Wilbur made his first flight, which lasted 59 seconds, with the same aircraft.
Almost five years later, the Wright brothers were the first to fly in an airplane for more than one hour. On Sept 9, 1908, Orville Wright flew for 62 minutes. On Sept 21, 1908, Wilbur Wright flew for 91 minutes.
Orville Wright who invented the aircraft was involved in the first aircraft accident. His passenger, a Frenchman, was killed.
Birds were the fastest creatures on Earth until 1919. At that time, pilots first reached speeds of 190 mph (306 km/hr) beating birds like the peregrine falcon, clocked at speeds nearing 185mph(298km/hr) while diving.
Now, pilots can fly at supersonic speeds. Pilots in the fastest aircraft, X-15A-2, can fly Mach 6 (six times the speed of sound) or about 4,500 mph (7,000 km/hr).
A jumbo jet uses 4,000 gallons of fuel just to take off.
There is enough fuel in the Jumbo jet to drive an average car 4 times around the World.
The reason why the lights are turned out during takeoff and landing is for your eyes to adjust to lower levels of light if there’s an accident.
Flights longer than 8 hours require 3 pilots to rotate flying duties. Flights longer than 12 hours require 4 pilots.
The outer skin of an airplane is only 5 mm thick. Only 7.5 in (19 cm) separate the passengers from the outside.
The wing creates lift as it moves through the air, a process that can be explained by Bernoulli’s principle. Because of the airfoil shape, air flows faster over the top than the bottom, creating higher pressure underneath the wing which then pushes the plane up through the lower air pressure.
The black box on an airplane is in fact bright orange so that it can be easily found among the wreckage.
During takeoff, when full of high-pressure air, the takeoff weight is increased by about a ton.
Passengers and their luggage account for only 10 % of the aircraft weight.
A Boeing 737 weighing 68 Tons must deflect about 40 Tons of air, over a million cubic feet (31,500 cubic meters) down by 55 feet each second while in flight.
The amazing fact is that seventy-five thousand engineering drawings were used to produce the first 747.
A Boeing 747s wingspan is longer than the Wright brother’s first flight.
A 747-400 has six million parts (half of which are fasteners) made in 33 different countries.
Airplane engines may be classified as driven by propeller, jet, turbojet, or rocket.
Each engine on a Boeing 747 weighs almost 9,500 pounds (4,300 kg), cost about $8 million USD.
Altogether the four engines account for about 5 percent of the total weight of a full 747 upon takeoff.
The fastest passenger aircraft was the concord which is no longer in service.
The Boeing 767 aircraft is a collection of 3.1 million parts from 800 different suppliers around the world.
A commercial aircraft door will not open in flight because it is actually bigger than the window frame itself.
Commercial airlines prohibit the carry mercury thermometers because if such a thermometer were to break and spill on a plane, even a tiny amount of mercury could badly damage the plane’s aluminum frame by reacting with it.
Modern jet engines are strong enough to turn the Titanic into a speedboat.
IFF (Identifies Friend or Foe) on modern aircraft is an electronic component that identifies friendly or enemy aircraft in your surroundings.
The first flight attendants had to weigh less than 52 Kg, be unmarried, and be trained nurses.
The windows in an airport control tower must be tilted out at exactly fifteen degrees from the vertical to minimize reflections from both inside and outside the control tower.
A plane in China had to be pushed half a mile by its passengers and airport staff after landing to clear the runway at Zhengzhou Airport in September 2008. It took two hours.

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