How the Universe Works
New discoveries cause astronomers to question if the Big Bang really happened.
2026-02-04 12:31:00 +0000 UTC→2026-02-04 13:19:00 +0000 UTC(48m)
Live & Upcoming Programmes
How the Universe Works
The universe's stars are dying off faster than new ones are born.
2026-02-04 11:43:00 +0000 UTC→2026-02-04 12:31:00 +0000 UTC(48m)
How the Universe Works
Fresh data from NASA's Cassini spacecraft helps scientists make brand-new discoveries about Saturn.
2026-02-04 10:55:00 +0000 UTC→2026-02-04 11:43:00 +0000 UTC(48m)
How the Universe Works
We're counting down NASA's top six sci-fi film-worthy stars.
2026-02-04 10:07:00 +0000 UTC→2026-02-04 10:55:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal a supermassive black hole from the earliest days of the cosmos.
2026-02-04 09:19:00 +0000 UTC→2026-02-04 10:07:00 +0000 UTC(48m)
How the Universe Works
Experts use cutting-edge astronomy to investigate mysterious alien worlds.
2026-02-04 08:31:00 +0000 UTC→2026-02-04 09:19:00 +0000 UTC(48m)
How the Universe Works
Mercury has a dangerous secret that may one day threaten life on Earth.
2026-02-04 07:43:00 +0000 UTC→2026-02-04 08:31:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal how neutrinos pass through objects undetected.
2026-02-04 06:55:00 +0000 UTC→2026-02-04 07:43:00 +0000 UTC(48m)
How the Universe Works
Experts must discover new technology to protect astronauts from the Red Planet's deadliest killers.
2026-02-04 06:07:00 +0000 UTC→2026-02-04 06:55:00 +0000 UTC(48m)
How the Universe Works
New discoveries reveal the secrets of hundreds of strange, tiny worlds called dwarf planets.
2026-02-04 05:18:00 +0000 UTC→2026-02-04 06:07:00 +0000 UTC(49m)
Killers of the Cosmos
When a massive star dies, it can direct a blast of radiation that could obliterate all life.
2026-02-04 04:31:00 +0000 UTC→2026-02-04 05:18:00 +0000 UTC(47m)
Killers of the Cosmos
Earth is hit by 100 tons of rock from space every day; most burn up in the atmosphere.
2026-02-04 03:43:00 +0000 UTC→2026-02-04 04:31:00 +0000 UTC(48m)
Killers of the Cosmos
Experts discuss the many possible ways that could spark the beginning of the end for the universe.
2026-02-04 02:55:00 +0000 UTC→2026-02-04 03:43:00 +0000 UTC(48m)
Killers of the Cosmos
Millions of black holes exist and some of them have the potential to be lethal to earth.
2026-02-04 02:07:00 +0000 UTC→2026-02-04 02:55:00 +0000 UTC(48m)
Killers of the Cosmos
A team of experts investigate extra-terrestrial beings and their threat to human life.
2026-02-04 01:19:00 +0000 UTC→2026-02-04 02:07:00 +0000 UTC(48m)
Killers of the Cosmos
More than 100 million pieces of small space debris are floating around the Earth.
2026-02-04 00:31:00 +0000 UTC→2026-02-04 01:19:00 +0000 UTC(48m)
NASA's Unexplained Files
After Neil Armstrong's moonwalk, he leads an expedition into the Amazon to find a legendary library.
2026-02-03 23:43:00 +0000 UTC→2026-02-04 00:31:00 +0000 UTC(48m)
NASA's Unexplained Files
A discovery by NASA's Mars Curiosity rover reveals a possible war occurred 300 million years ago.
2026-02-03 22:55:00 +0000 UTC→2026-02-03 23:43:00 +0000 UTC(48m)
NASA's Unexplained Files
Experts investigate if a nearby exoplanet could be the home to an alien civilization.
2026-02-03 22:07:00 +0000 UTC→2026-02-03 22:55:00 +0000 UTC(48m)
NASA's Unexplained Files
Experts raise questions when NASA begins a strange experiment to communicate with dolphins.
2026-02-03 21:18:00 +0000 UTC→2026-02-03 22:07:00 +0000 UTC(49m)