
The Universe’s Structure Doesn’t Make Sense
This compilation dives into the biggest mysteries in the universe: dark matter and dark energy. Discover the cosmic web holding our universe together, how it's evolving, and what it’s actually made of...
22 Jun 1h 5min

Sagittarius A* Might Not Be a Black Hole
A new theory is challenging everything we know about Sagittarius A*, the supermassive object at the heart of our galaxy. For decades, physicists have been certain it’s a black hole. They have observed...
18 Jun 26min

These Orbits Are Not Normal
This compilation explores the weirdest orbits that could ever exist. We’ll explore backwards-orbiting Moons, strange orbits at the outer edge of our Solar System, and theorise how planets could exist ...
15 Jun 49min

3I/ATLAS Just Did the Strangest Thing Yet
3I/ATLAS is leaving the Solar System. Having flown past Jupiter and now rapidly receding into deep space, the interstellar object has scientists scrambling to make final observations before it is out ...
11 Jun 26min

A Super El Niño Is Coming in 2026 | Astrum Earth
El Niño is coming, and it’s predicted to be stronger than ever. This year, scientists predict a “Super El Niño” - the most powerful ever recorded. And the data says it could emerge by August. What wou...
9 Jun 22min

How Big Is the Biggest Star in the Universe?
This compilation features some of the weirdest stars in the universe. We’ll investigate Betelgeuse’s impending implosion, why Polaris defies our measurements, and reveal the largest stellar monsters e...
8 Jun 1h 3min

The Technology That Could Make Sci-Fi a Reality
The future of space travel might be closer than you think.Could we actually unlock interstellar travel, or is it destined to stay in science fiction? What technology will actually get us there? In t...
4 Jun 26min

The Truth About the First Moon Landing
How did Apollo 11 really get to the Moon?In the first video of our exclusive Mission Profile series here on Astrum Extra, we’re deconstructing the mission that defined an era: Apollo 11. The story is ...
2 Jun 35min


















