NASA's Unexplained Files
Experts investigate if a nearby exoplanet could be the home to an alien civilization.
2026-07-17 04:04:00 +0000 UTC→2026-07-17 04:52:00 +0000 UTC(48m)
Schedule for Space & Beyond
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How the Universe Works
Experts use cutting-edge astronomy to investigate mysterious alien worlds.
2026-07-22 05:13:00 +0000 UTC→2026-07-22 06:01:00 +0000 UTC(48m)
How the Universe Works
Perseverance joins a dedicated group of machines to uncover life on the Red Planet.
2026-07-22 04:25:00 +0000 UTC→2026-07-22 05:13:00 +0000 UTC(48m)
How the Universe Works
New discoveries about dark matter and dark energy, which are locked in an epic battle.
2026-07-22 03:37:00 +0000 UTC→2026-07-22 04:25:00 +0000 UTC(48m)
How the Universe Works
Latest discoveries suggest life beyond this planet; investigating if earth's life began elsewhere.
2026-07-22 02:49:00 +0000 UTC→2026-07-22 03:37:00 +0000 UTC(48m)
How the Universe Works
Quasars are the most powerful objects in the universe and ultimately destroy everything that exists.
2026-07-22 02:01:00 +0000 UTC→2026-07-22 02:49:00 +0000 UTC(48m)
How the Universe Works
Examining a hypothetical asteroid impact, experts weigh in to determine how to avert tragedy.
2026-07-22 01:13:00 +0000 UTC→2026-07-22 02:01:00 +0000 UTC(48m)
How the Universe Works
Determining the age of the universe continues to be an elusive endeavor for scientists.
2026-07-22 00:25:00 +0000 UTC→2026-07-22 01:13:00 +0000 UTC(48m)
How the Universe Works
Gravitational waves are helping scientists explore the cosmos in revolutionary, new ways.
2026-07-21 23:37:00 +0000 UTC→2026-07-22 00:25:00 +0000 UTC(48m)
How the Universe Works
New astronomical research is beginning to reveal an invisible scaffold of dark matter.
2026-07-21 22:49:00 +0000 UTC→2026-07-21 23:37:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
2026-07-21 22:01:00 +0000 UTC→2026-07-21 22:49:00 +0000 UTC(48m)
How the Universe Works
Dark Matter is thought to be the cosmic glue that holds the universe together.
2026-07-21 21:13:00 +0000 UTC→2026-07-21 22:01:00 +0000 UTC(48m)
How the Universe Works
New research suggests that white dwarfs may be the key to understanding the universe itself.
2026-07-21 20:25:00 +0000 UTC→2026-07-21 21:13:00 +0000 UTC(48m)
How the Universe Works
NASA's Juno spacecraft is part of a cutting-edge mission to explore the mysteries of Jupiter.
2026-07-21 19:37:00 +0000 UTC→2026-07-21 20:25:00 +0000 UTC(48m)
How the Universe Works
New discoveries cause astronomers to question if the Big Bang really happened.
2026-07-21 18:49:00 +0000 UTC→2026-07-21 19:37:00 +0000 UTC(48m)
How the Universe Works
Fresh data from NASA's Cassini spacecraft helps scientists make brand-new discoveries about Saturn.
2026-07-21 18:00:00 +0000 UTC→2026-07-21 18:49:00 +0000 UTC(49m)
How the Universe Works
The universe's stars are dying off faster than new ones are born.
2026-07-21 17:12:00 +0000 UTC→2026-07-21 18:00:00 +0000 UTC(48m)
How the Universe Works
Scientific experts explore how Saturn's moons offer new insight into the Solar System.
2026-07-21 16:24:00 +0000 UTC→2026-07-21 17:12:00 +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.
2026-07-21 15:36:00 +0000 UTC→2026-07-21 16:24:00 +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.
2026-07-21 14:48:00 +0000 UTC→2026-07-21 15:36:00 +0000 UTC(48m)
How the Universe Works
Time travel may be more possible now than ever imagined; experts are closer to discovering how.
2026-07-21 14:00:00 +0000 UTC→2026-07-21 14:48:00 +0000 UTC(48m)
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