NASA’s Unexplained Files

Monday, October 6

Rise of the Ice Creatures

Season 3 • Episode 3

An Apollo 17 photo seems to show a US military outpost on the Moon.

Monday, October 6

Mystery Space Squid

Season 1 • Episode 7

A NASA astronaut reports seeing a flying saucer in the skies above a U.S. Air Force test range.

Tuesday, October 7

Ghosts on a Comet

Season 3 • Episode 4

The Rosetta spacecraft discovers a comet that appears to be singing.

Tuesday, October 7

Interstellar Gold Rush

Season 1 • Episode 5

A distant planet shows an Earth-like atmosphere; a glowing light suggests an atmosphere on the Moon.

Wednesday, October 8

Pluto's Evil Twin

Season 6 • Episode 4

After NASA's New Horizons spacecraft flies by Pluto, it encounters a strange alien world.

Wednesday, October 8

Alien Death Ray

Season 1 • Episode 3

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

Thursday, October 9

Secrets of the Alien Signals

Season 6 • Episode 6

Experts raise questions when NASA begins a strange experiment to communicate with dolphins.

Thursday, October 9

The Black Hole Next Door

Season 6 • Episode 3

Astronomers investigate the possible danger of a black hole speeding through the Milky Way.

Friday, October 10

Planet of the Metal Aliens

Season 6 • Episode 7

Experts investigate if a nearby exoplanet could be the home to an alien civilization.

Monday, October 13

Shadow Deathstar

Astronaut Leroy Chiao's spacewalk is interrupted by bright lights flying past.

Monday, October 13

Curse of the Red Planet

Season 3 • Episode 6

Three cosmonauts mysteriously die as they re-enter Earth's atmosphere and NASA needs to know why.

Tuesday, October 14

Black Knight Rises

Season 1 • Episode 4

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

Tuesday, October 14

Red Storm Rising

Season 3 • Episode 7

Two astronauts trapped in the vacuum of space face a horrible death.

Wednesday, October 15

Ghosts on the Moon

Season 1 • Episode 6

Spaceships powered by atomic bombs; artificial rings encircle a star; strange lights on the moon.

Wednesday, October 15

Ghosts on a Comet

Season 3 • Episode 4

The Rosetta spacecraft discovers a comet that appears to be singing.

Thursday, October 16

Did Aliens Nuke Mars?

Season 6 • Episode 8

A discovery by NASA's Mars Curiosity rover reveals a possible war occurred 300 million years ago.

Thursday, October 16

Rise of the Ice Creatures

Season 3 • Episode 3

An Apollo 17 photo seems to show a US military outpost on the Moon.

Friday, October 17

Rise of the Planet Killer

Season 4 • Episode 2

A mars mission captures an image of a strange structure on the planet.

Friday, October 17

The Moon that Disappeared

Season 3 • Episode 5

Recently discovered documents show NASA's secret plan B for failure of the first moon landing.

Monday, October 20

A President's Close Encounter

Season 4 • Episode 3

The discovery of geysers on a moon; NASA's mission to detect life.

Monday, October 20

Curse of the Gas Giant

Season 5 • Episode 2

The Curiosity Rover finds something strange on Mars; detectives turn to NASA for help.

Tuesday, October 21

Rise of the Planet Killer

Season 4 • Episode 2

A mars mission captures an image of a strange structure on the planet.

Tuesday, October 21

Secret Aliens

Season 5 • Episode 4

An astronomer records an unusual radio signal from beyond the solar system.

Wednesday, October 22

Curse of the Full Moon

Season 4 • Episode 5

Cosmonauts are trapped in a capsule in a frozen lake; a NASA scientist investigates the Hindenburg.

Wednesday, October 22

The Sun's Evil Twin

Season 5 • Episode 3

A photograph depicts two suns; Ghostly white swirls on the moon's surface baffle NASA scientists.

Thursday, October 23

Mars's Deepest Secret

Season 4 • Episode 8

Soviet photos of the moon are intercepted by the CIA; a malfunction aboard the ISS.

Thursday, October 23

Stonehenge on Mars

Season 5 • Episode 5

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