The first bubble of hot gas seen around another star has been spotted around the "Moth," just 117 light-years away.

Remember 3I/ATLAS? Yes, the interstellar comet that made plenty of headlines in 2025 is still romping through our solar ...

The European Space Agency's JUICE spacecraft has captured detailed images of the interstellar comet 3I/ATLAS, offering ...

Scientists might have just found Earth's icy, distant cousin a few hundred million light-years away. HD 137010 b is one of ...

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's observations.

Scientists identify exoplanet candidate HD 137010 b, a possible Earth-size world orbiting a Sun-like star 146 light-years away ...

Being able to spot the Earth, let alone any signs of life on our planet, would require an enormous telescope from 66 million ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Aliens exist - they just haven't visited Earth, NASA veteran Dr Gentry Lee has claimed.

With Area 51 ruled out by President Obama, where might aliens really be hiding? Scientists have now revealed the best candidates.

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...