What's up in
Universe
Astronomy, cosmology, stars, planets, black holes and the observatories revealing how the cosmos works.
Astronomers searching for alien life aimed the James Webb Space Telescope at K2-18 b, a…
The gold in your wedding ring might an origin far more violent than you think
How did a moon smaller than Mars end up with rivers, rainfall and lakes without a…
What did astronomers find when they aimed a telescope at a patch of sky that looked…
On the evening of 12 August 2026, a total solar eclipse will sweep across Spain at…
Astronomers found a planet 63 light-years away that appears as blue as Earth from…
On Saturn's moon Titan, molecules that chemistry says should never mix are mixing
Astronomers assumed the lava planet 55 Cancri e, just 41 light-years away, had no…
Temperatures on Mercury’s sunlit surface can reach 430 degrees Celsius—yet inside polar…
In March 2025, astronomers confirmed 128 new moons around Saturn in a single day…
