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.

NASA's Unexplained Files

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.

NASA's Unexplained Files

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?

NASA's Unexplained Files

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?

NASA's Unexplained Files

A Mystery Object in Moving Through the Solar System

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We’re so envious.

NASA's Unexplained Files

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

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Is a moon to blame?

NASA's Unexplained Files

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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You'll become gripped by the new Science Channel series Secret Space Escapes, profiling the true stories of astronauts who survived near misses and close calls.

Secret Space Escapes

Secret Space Escapes - A First Look

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Astronaut Jerry Linenger and Cosmonaut Valery Korzun recount the harrowing story of battling an intense fire onboard the Mir. Then things get worse for Lineger.

Secret Space Escapes

Fire on the Mir

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Jerry Linenger shares his personal "human" moment when in the midst of the firey chaos on Mir, he said goodbye to his wife and son.

Secret Space Escapes

I Said Goodbye To My Wife

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Due to budget cuts, the Russians wanted to train Cosmonauts to guide Progress Cargo ships to the MIR by hand. The first attempt was a near-miss. This time we hear about the disastrous collision.

Secret Space Escapes

The Progress Collision

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Astronaut David Wolf returns to the MIR, knowing the Shuttle-Mir program will be key in building the ISS. After a space walk with Anatoly Solovyvov, they return to the MIR and find the hatch won't seal. Oxygen rapidly starts to escape the entire station.

Secret Space Escapes

Leak in the Hatch

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It took the Shuttle Program 2 1/2 years to fix the technical failures and get back to missions. The loss of the seven astronauts will never be forgotten.

Secret Space Escapes

The Legacy of the Challenger Accident

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On the first mission after the Challenger, the Atlantis takes off on a secret mission. After lift off NASA informs the astronauts of tile damage and the astronauts verify it's severe.

Secret Space Escapes

We Are Going to Die

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