The interstellar comet 3I/ATLAS arrived looking like a routine icy visitor and then promptly started shredding the rulebook ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

The post 3I/ATLAS Is Losing More Dust Than Previous Interstellar Objects While Traveling Toward The Center Of The Solar ...

Harvard expert Avi Loeb claims the 3I/ATLAS comet's path is 'suspiciously' precise, sparking alien theories. NASA reveals the ...

Scientists studying the interstellar object ‘Oumuamua have proposed that it may be a fragment from a Pluto-like planet beyond our solar system. Researchers from Arizona State University's School of ...

Though this hunt came up empty, the fact that 3I/ATLAS is only the third known object found in the solar system after ...

What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and ...

New polarimetry data on interstellar comet 3I/ATLAS reveals bizarre refractory dust, proving this alien visitor formed in a ...

In a new study done with data compiled from the SPHEREx observatory, researchers found “increased post-perihelion activity” ...

When astronomers first spotted a faint, fast-moving object racing through the outer Solar System in mid-2025, few expected it ...

Interstellar comet 3I/ATLAS might be older than our Sun and is estimated to be between eight and 14 billion years old and ...

Astronomers have discovered a new type of object that is a starless cloud that failed to form as a galaxy. Here's what to ...