What on Earth?
Experts investigate a war-torn fortress with a connection to the ruins of a military installation.
2026-06-10 09:36:00 +0000 UTC→2026-06-10 10:24:00 +0000 UTC(48m)
Schedule for Space & Beyond
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How the Universe Works
New research suggests that white dwarfs may be the key to understanding the universe itself.
2026-06-12 04:53:00 +0000 UTC→2026-06-12 05:41:00 +0000 UTC(48m)
How the Universe Works
New discoveries cause astronomers to question if the Big Bang really happened.
2026-06-12 04:05:00 +0000 UTC→2026-06-12 04:53:00 +0000 UTC(48m)
How the Universe Works
New discoveries about neutron stars, strange and violent phenomena that defy the laws of physics.
2026-06-12 03:16:00 +0000 UTC→2026-06-12 04:05:00 +0000 UTC(49m)
How the Universe Works
Mankind comes closer to keeping Earth safe from killer space rocks.
2026-06-12 02:28:00 +0000 UTC→2026-06-12 03:16:00 +0000 UTC(48m)
How the Universe Works
The Earth and the planets were formed from the destruction of alien worlds that came before us.
2026-06-12 01:40:00 +0000 UTC→2026-06-12 02:28:00 +0000 UTC(48m)
How the Universe Works
Gravitational waves are helping scientists explore the cosmos in revolutionary, new ways.
2026-06-12 00:52:00 +0000 UTC→2026-06-12 01:40:00 +0000 UTC(48m)
How the Universe Works
Interstellar space is not empty and unremarkable as previously thought.
2026-06-12 00:04:00 +0000 UTC→2026-06-12 00:52:00 +0000 UTC(48m)
How the Universe Works
The Rosetta mission is a groundbreaking expedition to land on a comet for the very first time.
2026-06-11 23:16:00 +0000 UTC→2026-06-12 00:04:00 +0000 UTC(48m)
How the Universe Works
The death of giant stars creates the elements that are essential to all life in the universe.
2026-06-11 22:28:00 +0000 UTC→2026-06-11 23:16:00 +0000 UTC(48m)
How the Universe Works
The mystery of the M87 supermassive black hole and how it controls the entire galaxy.
2026-06-11 20:52:00 +0000 UTC→2026-06-11 22:28:00 +0000 UTC(1h36m)
How the Universe Works
New discoveries reveal a supermassive black hole from the earliest days of the cosmos.
2026-06-11 20:04:00 +0000 UTC→2026-06-11 20:52:00 +0000 UTC(48m)
How the Universe Works
Fresh data from NASA's Cassini spacecraft helps scientists make brand-new discoveries about Saturn.
2026-06-11 19:16:00 +0000 UTC→2026-06-11 20:04:00 +0000 UTC(48m)
UFOs: The Lost Evidence
The U.S. government continues to deny the existence of extraterrestrials.
2026-06-11 18:28:00 +0000 UTC→2026-06-11 19:16:00 +0000 UTC(48m)
UFOs: The Lost Evidence
A look at whether the desire for gold is the result of extraterrestrial landings in the past.
2026-06-11 17:40:00 +0000 UTC→2026-06-11 18:28:00 +0000 UTC(48m)
UFOs: The Lost Evidence
The ultra top-secret military base in the remote deserts of Utah known as Area 52.
2026-06-11 16:52:00 +0000 UTC→2026-06-11 17:40:00 +0000 UTC(48m)
UFOs: The Lost Evidence
New evidence pointing to the possibility that ancient man was visited by extraterrestrials.
2026-06-11 16:04:00 +0000 UTC→2026-06-11 16:52:00 +0000 UTC(48m)
UFOs: The Lost Evidence
There are landmark cases of alien abduction that scholars struggle to refute.
2026-06-11 15:16:00 +0000 UTC→2026-06-11 16:04:00 +0000 UTC(48m)
UFOs: The Lost Evidence
UFO sightings by pilot and astronaut experts are far more common than we're lead to believe.
2026-06-11 14:27:00 +0000 UTC→2026-06-11 15:16:00 +0000 UTC(49m)
UFOs: The Lost Evidence
An exploration into whether breakthroughs are the result of human efforts or contact with UFOs.
2026-06-11 13:39:00 +0000 UTC→2026-06-11 14:27:00 +0000 UTC(48m)
UFOs: The Lost Evidence
The Royal Air Force regularly encounters UFOs, but the British government denies the sightings.
2026-06-11 12:51:00 +0000 UTC→2026-06-11 13:39:00 +0000 UTC(48m)
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