What on Earth?
Circles of reindeer appear in remote tundra of Sweden; possible results from Chernobyl disaster.
2026-06-24 06:35:00 +0000 UTC→2026-06-24 07:23:00 +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.
2026-06-27 16:23:00 +0000 UTC→2026-06-27 17:11:00 +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.
2026-06-27 15:34:00 +0000 UTC→2026-06-27 16:23:00 +0000 UTC(49m)
How the Universe Works
Spacetime is the secret structure that controls our universe, time, light, and energy.
2026-06-27 14:46:00 +0000 UTC→2026-06-27 15:34:00 +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.
2026-06-27 13:58:00 +0000 UTC→2026-06-27 14:46:00 +0000 UTC(48m)
How the Universe Works
NASA's Juno spacecraft is part of a cutting-edge mission to explore the mysteries of Jupiter.
2026-06-27 13:10:00 +0000 UTC→2026-06-27 13:58:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal how neutrinos pass through objects undetected.
2026-06-27 12:22:00 +0000 UTC→2026-06-27 13:10:00 +0000 UTC(48m)
How the Universe Works
We're counting down NASA's top six sci-fi film-worthy stars.
2026-06-27 11:34:00 +0000 UTC→2026-06-27 12:22:00 +0000 UTC(48m)
How the Universe Works
The universe's stars are dying off faster than new ones are born.
2026-06-27 10:46:00 +0000 UTC→2026-06-27 11:34:00 +0000 UTC(48m)
How the Universe Works
Time travel may be more possible now than ever imagined; experts are closer to discovering how.
2026-06-27 09:58:00 +0000 UTC→2026-06-27 10:46:00 +0000 UTC(48m)
How the Universe Works
Earth's journey is a perilous one and a new discovery reveals that the planet could be in danger.
2026-06-27 09:10:00 +0000 UTC→2026-06-27 09:58:00 +0000 UTC(48m)
How the Universe Works
A supernova hasn't occurred in 400 years, and the search is on to locate which star may be next.
2026-06-27 08:20:00 +0000 UTC→2026-06-27 09:10:00 +0000 UTC(50m)
How the Universe Works
New discoveries reveal how bacteria, viruses and other alien microorganisms built life on Earth.
2026-06-27 07:32:00 +0000 UTC→2026-06-27 08:20:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal the secrets of nebulas, where stars are born and die.
2026-06-27 06:44:00 +0000 UTC→2026-06-27 07:32:00 +0000 UTC(48m)
How the Universe Works
Some exoplanets resemble earth enough that one could be a new home for humanity.
2026-06-27 05:56:00 +0000 UTC→2026-06-27 06:44:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
2026-06-27 05:08:00 +0000 UTC→2026-06-27 05:56:00 +0000 UTC(48m)
How the Universe Works
If a massive asteroid collides with Earth, it could end life on the planet as one knows it.
2026-06-27 03:31:00 +0000 UTC→2026-06-27 05:08:00 +0000 UTC(1h37m)
How the Universe Works
The center of the Milky Way is home to strange and deadly phenomena that is difficult to understand.
2026-06-27 02:43:00 +0000 UTC→2026-06-27 03:31:00 +0000 UTC(48m)
How the Universe Works
Cosmologists say there are black holes throughout the Universe, but they've never seen one.
2026-06-27 01:53:00 +0000 UTC→2026-06-27 02:43:00 +0000 UTC(50m)
How the Universe Works
The discovery of extraterrestrial life might face a challenge: the physics of the universe itself.
2026-06-27 01:05:00 +0000 UTC→2026-06-27 01:53:00 +0000 UTC(48m)
How the Universe Works
Experts must discover new technology to protect astronauts from the Red Planet's deadliest killers.
2026-06-27 00:17:00 +0000 UTC→2026-06-27 01:05:00 +0000 UTC(48m)
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