What on Earth?
The remains of an abandoned settlement high in the mountains of Peru could be ancient Roman.
2025-12-30 03:44:00 +0000 UTC→2025-12-30 04:32:00 +0000 UTC(48m)
Schedule for Space & Beyond
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How the Universe Works
New discoveries cause astronomers to question if the Big Bang really happened.
2025-12-31 03:48:00 +0000 UTC→2025-12-31 04:36:00 +0000 UTC(48m)
How the Universe Works
Interstellar space is not empty and unremarkable as previously thought.
2025-12-31 03:00:00 +0000 UTC→2025-12-31 03:48:00 +0000 UTC(48m)
How the Universe Works
Latest discoveries suggest life beyond this planet; investigating if earth's life began elsewhere.
2025-12-31 02:12:00 +0000 UTC→2025-12-31 03:00:00 +0000 UTC(48m)
How the Universe Works
Some exoplanets resemble earth enough that one could be a new home for humanity.
2025-12-31 01:24:00 +0000 UTC→2025-12-31 02:12:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal that black holes might have been essential to building the universe itself.
2025-12-31 00:36:00 +0000 UTC→2025-12-31 01:24:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
2025-12-30 23:48:00 +0000 UTC→2025-12-31 00:36:00 +0000 UTC(48m)
How the Universe Works
The Earth and the planets were formed from the destruction of alien worlds that came before us.
2025-12-30 23:00:00 +0000 UTC→2025-12-30 23:48:00 +0000 UTC(48m)
How the Universe Works
Cosmologists say there are black holes throughout the Universe, but they've never seen one.
2025-12-30 22:10:00 +0000 UTC→2025-12-30 23:00:00 +0000 UTC(50m)
How the Universe Works
Quasars are the most powerful objects in the universe and ultimately destroy everything that exists.
2025-12-30 21:22:00 +0000 UTC→2025-12-30 22:10:00 +0000 UTC(48m)
How the Universe Works
Spacetime is the secret structure that controls our universe, time, light, and energy.
2025-12-30 20:34:00 +0000 UTC→2025-12-30 21:22:00 +0000 UTC(48m)
How the Universe Works
Uranus and Neptune are mysterious, icy worlds at the edge of the solar system.
2025-12-30 19:46:00 +0000 UTC→2025-12-30 20:34:00 +0000 UTC(48m)
How the Universe Works
Mercury has a dangerous secret that may one day threaten life on Earth.
2025-12-30 18:58:00 +0000 UTC→2025-12-30 19:46:00 +0000 UTC(48m)
How the Universe Works
Mankind comes closer to keeping Earth safe from killer space rocks.
2025-12-30 18:10:00 +0000 UTC→2025-12-30 18:58:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
2025-12-30 17:22:00 +0000 UTC→2025-12-30 18:10:00 +0000 UTC(48m)
How the Universe Works
A space ship of crash test dummies explore space's deadliest spots.
2025-12-30 16:34:00 +0000 UTC→2025-12-30 17:22:00 +0000 UTC(48m)
How the Universe Works
We're counting down NASA's top six sci-fi film-worthy stars.
2025-12-30 15:45:00 +0000 UTC→2025-12-30 16:34:00 +0000 UTC(49m)
For All Humankind
Discovering how two space events demonstrate the continuing societal setbacks on Earth.
2025-12-30 14:09:00 +0000 UTC→2025-12-30 15:45:00 +0000 UTC(1h36m)
How the Universe Works
The Rosetta mission is a groundbreaking expedition to land on a comet for the very first time.
2025-12-30 13:21:00 +0000 UTC→2025-12-30 14:09:00 +0000 UTC(48m)
How the Universe Works
Some exoplanets resemble earth enough that one could be a new home for humanity.
2025-12-30 12:33:00 +0000 UTC→2025-12-30 13:21:00 +0000 UTC(48m)
How the Universe Works
New discoveries about neutron stars, strange and violent phenomena that defy the laws of physics.
2025-12-30 11:45:00 +0000 UTC→2025-12-30 12:33:00 +0000 UTC(48m)
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