Discover how scientists are using Martian orbiters to track its path and what its mysterious radio signals reveal about its ...

Interstellar Comet 3I/ATLAS, only the third verified visitor to enter our Solar System from beyond the stars, has seized worldwide interest, thanks to its developing tail, new scientific findings, and ...

Astronomers are tracking interstellar comet 3I/ATLAS after JWST and NASA missions detected an extreme CO₂ outburst that ...

Is there a meteor shower tonight? Here's when, where and what's the best time to see spectacular views of the November 2025 Leonids this weekend ...

Since comet 3I/ATLAS, the third known interstellar object, was discovered on 1 July 2025, astronomers worldwide have worked ...

Harvard's Avi Loeb slams NASA's 'sluggish bureaucracy' for a 45-day photo delay of 3I/ATLAS, arguing its mysterious 'jets' could be 'thrusters', not cometary activity.

Experts noticed that 3I/ATLAS didn't have debris even after passing the sun. Is it really a comet or something else?

The planet’s long-standing natural “thermostat” is being outpaced by an feedback loop process involving algae, phosphorus, ...

Another major meteor shower is about to hit its peak in November 2025. Here's when and where to see the Leonids.

A NASA-funded survey telescope in Chile first observed the comet in July.

Comet K1 (ATLAS) is expected to make its closest passage to Earth on November 24, 2025, just 60 million kilometers (37.3 ...