NASA's Unexplained Files
Astronomers investigate the possible danger of a black hole speeding through the Milky Way.
2026-07-24 10:13:00 +0000 UTC→2026-07-24 11:01:00 +0000 UTC(48m)
Schedule for Space & Beyond
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What on Earth?
A lost city near Jerusalem might have been the home of Goliath; bizarre underwater formations.
2026-07-25 13:34:00 +0000 UTC→2026-07-25 14:22:00 +0000 UTC(48m)
What on Earth?
A lake in Transylvania is home of a terrifying secret; a labyrinth is discovered on a Greek island.
2026-07-25 12:46:00 +0000 UTC→2026-07-25 13:34:00 +0000 UTC(48m)
What on Earth?
A forbidden island that was the home of Adolf Hitler; sunken continent in the Indian Ocean.
2026-07-25 11:58:00 +0000 UTC→2026-07-25 12:46:00 +0000 UTC(48m)
What on Earth?
Home of an undiscovered Hobbit-like humanoid species; government experiments into psycho warfare.
2026-07-25 11:10:00 +0000 UTC→2026-07-25 11:58:00 +0000 UTC(48m)
What on Earth?
Ghost town emerges from a lake in Argentina; scientists explore a lost jungle; giant Soviet weapon.
2026-07-25 10:20:00 +0000 UTC→2026-07-25 11:10:00 +0000 UTC(50m)
What on Earth?
A strange structure shaped like a giant shark; something unexpected in eye of hurricane.
2026-07-25 09:16:00 +0000 UTC→2026-07-25 10:20:00 +0000 UTC(1h4m)
What on Earth?
Strange mounds in Transylvania might lead to the tomb of the inspiration for Dracula.
2026-07-25 08:27:00 +0000 UTC→2026-07-25 09:16:00 +0000 UTC(49m)
Killers of the Cosmos
Experts discuss the many possible ways that could spark the beginning of the end for the universe.
2026-07-25 07:40:00 +0000 UTC→2026-07-25 08:27:00 +0000 UTC(47m)
Killers of the Cosmos
A team of experts investigates extra-terrestrial beings and their threat to human life.
2026-07-25 06:52:00 +0000 UTC→2026-07-25 07:40:00 +0000 UTC(48m)
Killers of the Cosmos
More than 100 million pieces of small space debris are floating around the Earth.
2026-07-25 06:02:00 +0000 UTC→2026-07-25 06:52:00 +0000 UTC(50m)
Killers of the Cosmos
When a massive star dies, it can direct a blast of radiation that could obliterate all life.
2026-07-25 05:14:00 +0000 UTC→2026-07-25 06:02:00 +0000 UTC(48m)
Killers of the Cosmos
Millions of black holes exist and some of them have the potential to be lethal to earth.
2026-07-25 04:26:00 +0000 UTC→2026-07-25 05:14:00 +0000 UTC(48m)
Killers of the Cosmos
Earth is hit by 100 tons of rock from space every day; most burn up in the atmosphere.
2026-07-25 03:38:00 +0000 UTC→2026-07-25 04:26:00 +0000 UTC(48m)
For All Humankind
Discovering how two space events demonstrate the continuing societal setbacks on Earth.
2026-07-25 02:02:00 +0000 UTC→2026-07-25 03:38:00 +0000 UTC(1h36m)
Confessions From Space: Apollo
The Moon Landing's 50th Anniversary with Astronauts at the Explorer's Club.
2026-07-25 01:12:00 +0000 UTC→2026-07-25 02:02:00 +0000 UTC(50m)
Apollo: The Forgotten Films
The story of the Apollo 11 moon landing is told with footage not seen anywhere else.
2026-07-24 23:35:00 +0000 UTC→2026-07-25 01:12:00 +0000 UTC(1h37m)
Apollo: The Forgotten Films
The story of the Apollo 11 moon landing is told with footage not seen anywhere else.
2026-07-24 23:06:00 +0000 UTC→2026-07-25 00:44:00 +0000 UTC(1h38m)
Truth Behind the Moon Landing
Experts investigate the moon's waving flag, the trail leading to some of Hollywood's biggest names.
2026-07-24 22:46:00 +0000 UTC→2026-07-24 23:35:00 +0000 UTC(49m)
Truth Behind the Moon Landing
Experts investigate the moon's waving flag, the trail leading to some of Hollywood's biggest names.
2026-07-24 22:18:00 +0000 UTC→2026-07-24 23:06:00 +0000 UTC(48m)
Truth Behind the Moon Landing
Investigating if American espionage during the Apollo program can provide evidence of a conspiracy.
2026-07-24 21:56:00 +0000 UTC→2026-07-24 22:46:00 +0000 UTC(50m)
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