UFOs: The Lost Evidence
Investigators reveal the secret history of U.S. presidents and UFOs.
2026-07-06 13:42:00 +0000 UTC→2026-07-06 14:30:00 +0000 UTC(48m)
Schedule for Space & Beyond
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How the Universe Works
Gravitational waves are helping scientists explore the cosmos in revolutionary, new ways.
2026-07-07 06:30:00 +0000 UTC→2026-07-07 07:19:00 +0000 UTC(49m)
How the Universe Works
New astronomical research is beginning to reveal an invisible scaffold of dark matter.
2026-07-07 05:42:00 +0000 UTC→2026-07-07 06:30:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
2026-07-07 04:54:00 +0000 UTC→2026-07-07 05:42:00 +0000 UTC(48m)
How the Universe Works
Dark Matter is thought to be the cosmic glue that holds the universe together.
2026-07-07 04:06:00 +0000 UTC→2026-07-07 04:54:00 +0000 UTC(48m)
How the Universe Works
New research suggests that white dwarfs may be the key to understanding the universe itself.
2026-07-07 03:18:00 +0000 UTC→2026-07-07 04:06:00 +0000 UTC(48m)
How the Universe Works
NASA's Juno spacecraft is part of a cutting-edge mission to explore the mysteries of Jupiter.
2026-07-07 02:30:00 +0000 UTC→2026-07-07 03:18:00 +0000 UTC(48m)
How the Universe Works
New discoveries cause astronomers to question if the Big Bang really happened.
2026-07-07 01:42:00 +0000 UTC→2026-07-07 02:30:00 +0000 UTC(48m)
How the Universe Works
Fresh data from NASA's Cassini spacecraft helps scientists make brand-new discoveries about Saturn.
2026-07-07 00:54:00 +0000 UTC→2026-07-07 01:42:00 +0000 UTC(48m)
How the Universe Works
The universe's stars are dying off faster than new ones are born.
2026-07-07 00:06:00 +0000 UTC→2026-07-07 00:54:00 +0000 UTC(48m)
How the Universe Works
Scientific experts explore how Saturn's moons offer new insight into the Solar System.
2026-07-06 23:18:00 +0000 UTC→2026-07-07 00:06:00 +0000 UTC(48m)
How the Universe Works
New technology may be able to explain where the edge of the universe is or what happens there.
2026-07-06 22:30:00 +0000 UTC→2026-07-06 23:18:00 +0000 UTC(48m)
How the Universe Works
The Milky Way will face the Andromeda Galaxy in a struggle that could create a new super galaxy.
2026-07-06 21:42:00 +0000 UTC→2026-07-06 22:30:00 +0000 UTC(48m)
How the Universe Works
Time travel may be more possible now than ever imagined; experts are closer to discovering how.
2026-07-06 20:54:00 +0000 UTC→2026-07-06 21:42:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal the secrets of nebulas, where stars are born and die.
2026-07-06 20:06:00 +0000 UTC→2026-07-06 20:54:00 +0000 UTC(48m)
Return to the Moon: Seconds to Arrival
Engineers count down the final moments of a milestone in space travel.
2026-07-06 18:30:00 +0000 UTC→2026-07-06 20:06:00 +0000 UTC(1h36m)
UFOs: The Lost Evidence
A look at whether the desire for gold is the result of extraterrestrial landings in the past.
2026-07-06 17:42:00 +0000 UTC→2026-07-06 18:30:00 +0000 UTC(48m)
UFOs: The Lost Evidence
New evidence and modern-day UFO sightings have experts rethinking Native American myths.
2026-07-06 16:54:00 +0000 UTC→2026-07-06 17:42:00 +0000 UTC(48m)
UFOs: The Lost Evidence
Evidence suggests contact with aliens may have influenced humankind and many of its sacred sites.
2026-07-06 16:06:00 +0000 UTC→2026-07-06 16:54:00 +0000 UTC(48m)
UFOs: The Lost Evidence
The Royal Air Force regularly encounters UFOs, but the British government denies the sightings.
2026-07-06 15:18:00 +0000 UTC→2026-07-06 16:06:00 +0000 UTC(48m)
UFOs: The Lost Evidence
The U.S. government continues to deny the existence of extraterrestrials.
2026-07-06 14:30:00 +0000 UTC→2026-07-06 15:18:00 +0000 UTC(48m)
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