Studied by astronomers for a brief moment, the C/2025 K1 ATLAS comet was spotted by telescopes as it split, providing a ...

Nasa's Polarimeter to Unify the Corona and Heliosphere (Punch) mission has captured detailed images of Comet 2025 R2 (Swan), creating an illusion of it moving backwards.

There's been a lot of speculation recently about interstellar visitor 3I/ATLAS—much of which is probably caused by ...

NASA has been observing bodies in space for a long time and compiled lists of behavioral patterns and discovered an asteroid ...

Comet C/2025 K1 ATLAS, an Oort Cloud object found by ATLAS in May, skimmed past the Sun on October 8 at 31 million miles.

NASA will livestream new 3I/ATLAS images today, Wednesday, Nov. 19, 2025, amid increased public interest in the mystery of the interstellar object after Harvard University astrophysicist Avi Loeb ...

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​Comet 3I/ATLAS has been getting a lot of attention lately because it keeps showing signs that don’t fully fit what we normally expect from a comet. Avi Loeb, a well-known Harvard astrophysicist, ...

Imaging the comet every four minutes, the campaign marks what the space agency proudly states 'may be the longest any comet ...

Hubble images confirm a radical Harvard theory: the interstellar comet 3I/ATLAS is fragmenting, validating Professor Loeb's ...

You'll need to get up early, but the views could be worth it to catch the best glimpse of the Geminids meteor shower this weekend.

New high-contrast images from SPHERE show a stunning variety of debris disks shaped by collisions of tiny planet-building ...