Scientists say that 3I/ATLAS has likely been traveling through interstellar space for a long time. Based on how fast it was ...

New astronomical images suggest that interstellar object 3I/ATLAS is showing unusual growth in its surrounding gas cloud, ...

The curious cosmic object could become a temporary captive of the gassy planet before it departs from our solar system ...

The newest visitor from deep space, interstellar comet 3I/ATLAS, has arrived with a literal pulse that is stirring up talk of alien engineering as much as it is exciting astronomers. As its brightness ...

Scientists are studying interstellar visitor 3I/ATLAS after spotting possible ice volcano activity near the Sun.

I nterstellar comet 3I/ATLAS will make its closest approach to Earth this month, whizzing by at 270 million kilometers (168 ...

The unusual comet—which is to pass Earth again in the coming weeks—is only the third known object to visit us from outside the solar system.

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

Jupiter's moon Io may host alien life in protected lava tubes. Now, Avi Loeb claims the anomalous interstellar object ...

NASA imaged Comet C/2025 R2 (SWAN) every four minutes for nearly 40 days, marking the longest any comet has been tracked with ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet ...

Recently, astrophysicist Avi Loeb claimed that 3I/ATLAS boasts a “heartbeat”-like pulse that could provide evidence of the ...