3I/ATLAS Near-Sun Mystery Deepens — Interstellar Visitor Behaves Like No Known Comet

The mysterious interstellar comet 3I/ATLAS has left astronomers stunned as it continues to defy scientific expectations.

3I/ATLAS Comet Visible Tonight — Astronomer Reveals How to See the Interstellar Visitor from Earth

The night sky is set to deliver a celestial spectacle as the interstellar comet 3I/ATLAS becomes visible from Earth tonight.

Many mini-Neptunes once thought to be lava worlds may actually have solid surfaces

As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of ...

3I/ATLAS Challenges Models of Comet Behaviour After Highest Eccentricity Recorded

3I/ATLAS, the interstellar object currently travelling through our solar system, has set a new precedent, astronomers confirm ...

Aging stars may be destroying their closest planets

Aging stars may be destroying the giant planets orbiting closest to them, according to a new study by astronomers at UCL and ...