Astronauts Spotted a Strange Light Over Earth - NASA's Unexplained Files | Science

NASA's Unexplained Files

NASA's Unexplained Files

NASA's Unexplained Files

NASA's Unexplained Files

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Astronauts working on the International Space Station spot something unexpected: a flying object under the space station. But... was it all a mistake?

NASA's Unexplained Files

NASA UFO Sighting Protocol Leads To These Photos Of 'Black Knight' Under Space Station

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Moments after Apollo 12 launched from the Kennedy Space Center in November 1969, lighting struck the spacecraft...and then the craft was struck a second time. Things only got stranger once the crew was in space.

NASA's Unexplained Files

Lightning Strikes Apollo 12 Twice Within Moments? And That Is Just The Beginning

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After the Apollo 16 astronauts return to Earth, photos taken in space appear to show an unidentified flying object floating near their craft. It takes decades for experts to determine what was hovering near the American astronauts.

NASA's Unexplained Files

Apollo 16 Mystery Sighting Solved Decades Later

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Were "moon pigeons" spotted on Apollo 10 mission a warning for humans to stay away? Some people think so. This is the moon mission mystery you may not know about.

NASA's Unexplained Files

Apollo 10 Lunar Module Faces Catastrophe -- And Moon Pigeons

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It looked like a massive spacecraft launching from the sun. What was the mysterious dark object?

NASA's Unexplained Files

The Time Scientists Thought They Saw The Real Death Star

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Space Shuttle Atlantis commander sees something strange outside the space shuttle and reports his sighting to mission control. What did he see?

NASA's Unexplained Files

Space Shuttle Commander Reports Something Unlike Anything He Has Ever Seen

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A space shuttle's camera captured several white blinking dots on film near planet Earth. What are these objects and why were they blinking?

NASA's Unexplained Files

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Countless mysterious objects have been caught by NASA's cameras. Many astronauts have even reported seeing unidentified flying objects. Has NASA recorded the first traces of extraterrestrial life?

NASA's Unexplained Files

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The U.S. Air Force created the Condon Report in 1968 to address supposed UFO sightings. The report stated that "further extensive study of UFO's probably cannot be justified" and is seen by some as an attempted government cover up.

NASA's Unexplained Files

The Condon Report

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James McDivitt, a NASA astronaut and engineer in the 1960's, reported he saw and filmed a strange object in space. Is there a logical explanation or was there really something out there?

NASA's Unexplained Files

Something Out There

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Residents of Utah see a strange fireball in the sky officially explained as a meteor – though it leaves no trace of landing. Is it evidence of a secret project - a space weapon named “Thor?” What does it do?

NASA's Unexplained Files

Secret Space Weapon?

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The Lunar Reconnaissance Orbiter captures images of footprints left by the Apollo 17 crew forty years earlier. It also captures another feature that looks just like footprints but on a huge scale and scientists look for explanations. Could something have

NASA's Unexplained Files

Footprints on the Moon

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On a routine space walk, Astronaut Luca Parmitano starts to feel water building up in his helmet. Mission Control aborts the walk but Parmitano struggles to get back to the ISS as the water still rises.

NASA's Unexplained Files

Drowning in Space

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In 2003, astronomers spot a new dark spot on Jupiter. Could it be another raging storm? A trail left from an asteroid strike? Or something we caused?

NASA's Unexplained Files

Jupiter’s Mysterious Dark Spot

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Russians analyze soil from the moon’s Sea of Crises, and realize something has disturbed the surface. Experts agree Nazi technology was advanced enough; could they have reached the moon first?

NASA's Unexplained Files

Nazi Moon Landing?

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After spotting a mysterious star with two rings around it, scientists struggle to explain the anomaly. Could it be a "Ringworld" created by a highly superior race as suggested in a sci-fi novel?

NASA's Unexplained Files

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Forty years ago, the Apollo 11 team deposited reflectors on the moon. Researchers are perplexed when the reflectors continuously fail to work during full moons.

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Full Moon Curse

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In 1964 Sergeant Lonnie Zamora witnessed a shiny unidentified object and strange flames. Although there have been many theories as to what Zamora saw, this mystery remains unsolved.

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Socorro UFO Sighting

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As Voyager 2 prepared to cross over into deep space, the probe began outputting a strange language that scientists could not read. Further analysis suggests some sort of hack, but was it by someone on Earth?

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Did Someone Hack Voyager 2?

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The mystery of the impossble star took over 300 years to solve!

NASA's Unexplained Files

Cassini Witnessed Two Stars Collide

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It’s millions of miles away from the Sun, but somehow reaches temperatures of 1,300 degrees Fahrenheit.

NASA's Unexplained Files

How is Jupiter So Hot?

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Could it be a wandering planet?

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A Mystery Object in Moving Through the Solar System

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We’re so envious.

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An Apollo Astronaut Explains What It Was Like To Work On The Moon

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Is a moon to blame?

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There’s a Hole in One of Saturn’s Rings

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Scientists think the Sun may have devoured it.

NASA's Unexplained Files

There May Have Been a Planet Between Mercury and the Sun

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Could smashing atoms with giant accelerators be the wrong way to understand the nature of time? Some think we should just give atoms a little push...like a curling stone!

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Time is Like Curling

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A scientist creates hair-raising experimental short films to find out how empathy works in the human brain.

Through the Wormhole with Morgan Freeman

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Computational neuroscientist Yuki Kamitani explains how a computer can visualize what a person is seeing, just by monitoring their brain. In a few years, we may be able to watch our own dreams in HD!

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Movie of Our Dreams

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Geneticist Robert Lanza brings extinct animals back to life, and says the technology exists to bring back dead humans. But will society ever permit human cloning?

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Cosmic dust and other matter cloud our view into space. So scientists have not technically seen a black hole. But one astronomer claims he has seen past the cosmic litter using a new infrared technology. And according to him, he saw a massive bla ...

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Black Hole in the Milky Way?

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Massively sophisticated computer networks are capable of simulating the start of the galaxy. People just need to input the right variables to make it work. How does dark matter change the results?

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Is Dark Matter the Key to Existence?

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Physicist Lee Smolin applies the theory of evolution to physics to help explain how the laws of nature came to be.

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Fine Tuning Physics

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