NASA's Unexplained Files

The discovery of geysers on a moon; NASA's mission to detect life; an object is spotted approaching an asteroid.

Astronauts evacuate when a mystery object hurtles toward the ISS; a NASA secret agent goes undercover to retrieve missing moon rocks; scientists struggle to find answers when they discover a huge void at the edge of the solar system.

Cosmonauts are trapped in a capsule in a frozen lake; a NASA scientist investigates the Hindenburg; the full moon affects experiments.

A theory of Earth's abiogenesis may have started in the clouds of Venus; a look into the claim of Earth having two moons; a NASA scientist helps the FBI solve the 1996 Olympic bombing.

A probe malfunctions without cause as it enters deep space; a mission goes astray when an imposter breaches Mission Control; evidence of an invisible planet within the Solar System.

Evidence of alien technology around a distant star; speculation about Pluto's surface; Apollo astronauts are at a loss of words to describe an object they encountered while they approached the moon.

Two astronauts trapped in the vacuum of space face a horrible death; the first close up images of Pluto show an alien landscape; residents of Houston struggle to explain videos of unidentified flying lights captured above their city at night.

A mars mission captures an image of a strange structure on the planet; an intriguing sight on the dark side of the moon; a planet-eating star gives scientists a peek of Earth's bleak future.

Astronomers notice a planet in Earth's vicinity capable of supporting life; top secret military program exposed; the moon contains the components to start life.

Life may have been found on Mars; mysterious Moon Pigeons.

A piece of the sun seems to have vanished; the Hubble spots an unidentified object traveling faster than light.

When the Soviet Union unveils its own space shuttle, the CIA hatches a secret revenge plot; recent discoveries shed new light on the destruction of Sodom and Gomorrah; a missing nuclear weapon could threaten a NASA base in the Arctic.

Scientists wonder why Jupiter is hotter than it should be; the Curiosity Rover finds something strange on Mars; detectives turn to NASA for help with a murder cold case.

Three cosmonauts mysteriously die as they re-enter Earth's atmosphere and NASA needs to know why; a declassified document shows a CIA plan to use a space disaster as a cover to start World War 3.

A strange discovery by NASA's Mars Curiosity rover suggests the Red Planet was home to an alien nuclear war 300 million years ago; experts investigate if an extraterrestrial Armageddon transformed an Earth-like world into a wasteland.

Soviet photos of the moon are intercepted by the CIA; a malfunction aboard the ISS, which imperils the whole crew; NASA probe finds evidence of the possibility of life on Mars.

A mysterious object is orbiting Saturn, and it looks just like the Death Star; new evidence might shed new light on the mysterious death of Yuri Gagarin, the first man in space; when a cutting-edge satellite vanishes, fears of a space war escalate.

An astronomer records an unusual radio signal from beyond the solar system; FBI agents find classified documents at the home of a NASA scientist; when scientists discover strange DNA in the octopus, they examine if their origins could be alien.

Astronaut Leroy Chiao's spacewalk is interrupted by bright lights flying past; a flying saucer is photographed from the Apollo.

A NASA probe captures an image of a familiar structure on Mars' surface.

A photograph depicts two suns in the sky over Indonesia; ghostly white swirls on the moon's surface baffle NASA scientists; an astronaut disappears during his return to Earth.

When a former Area 51 insider alleges that the Roswell UFO incident was a nefarious Soviet conspiracy masterminded by Stalin, experts investigate if it was indeed an enemy plot against America -- or if the confession is just another cover-up.

When a Chinese moon rover breaks down, a scientist at NASA points to a mysterious material that seemed to sabotage the Apollo missions decades earlier; the Rosetta spacecraft discovers a comet that appears to be singing.

Experts investigate if a nearby exoplanet could be the home to an alien civilization of strange, metallic monsters, after a new discovery confirms that life can thrive on such a strange world.

Lost tapes show that Apollo astronauts heard unexplained transmissions on the far side of the moon; an amateur astronomer finds an odd disturbance in Martian atmosphere; an unidentified object in Earth orbit starts stalking Russian spacecraft.

Apollo 12 astronauts bring back something alive from the moon; NASA tracks an asteroid heading towards Earth but make an incredible discovery.

Neil Armstrong enters an unexplained spin; an Apollo 17 photo seems to show a US military outpost on the Moon; possible alien life swimming in the oceans of Jupiter's moons.

When astronomers discover a rogue black hole speeding through the Milky Way, they investigate how much danger this cosmic monster poses to Earth, and what would happen if it ever entered our solar system.

After Neil Armstrong's moonwalk, he leads an expedition into the Amazon to find a legendary library that holds all knowledge of an advanced alien civilization; experts ask if a close encounter on the moon's surface inspired Armstrong's quest.

a:6:{s:4:"desc";s:168:"TmV3IGRpc2NvdmVyaWVzIHJldmVhbCBzdHJhbmdlIGFuZCBhbGllbiBldmlkZW5jZSB0aGF0IG1pZ2h0IHByb3ZpZGUgYW5zd2VycyB0byB0aGUgdW5pdmVyc2UncyBncmVhdGVzdCBzZWNyZXRzIGFuZCBteXN0ZXJpZXMu";s:4:"date";s:8:"20180722";s:8:"category";s:26:"Documentary,Science,Series";s:11:"star_rating";s:0:"";s:6:"rating";s:12:"VCHIP-TV-PG,";s:6:"length";s:0:"";}

a:6:{s:4:"desc";s:248:"QSBSdXNzaWFuIHByb2JlIHVuY292ZXJzIHNvbWV0aGluZyBoYXMgZGlzdHVyYmVkIHRoZSBsdW5hciBzb2lsIGJlZm9yZSB0aGUgVVMgb3IgdGhlIFVTU1IgZ290IHRoZXJlOyBzY2llbnRpc3RzIG1heSBoYXZlIGRldGVjdGVkIGEgbGFzZXIgc2lnbmFsIGZyb20gYSBwbGFuZXQgY2FwYWJsZSBvZiBzdXBwb3J0aW5nIGxpZmUu";s:4:"date";s:8:"20150513";s:8:"category";s:26:"Documentary,Science,Series";s:11:"star_rating";s:0:"";s:6:"rating";s:12:"VCHIP-TV-PG,";s:6:"length";s:0:"";}