Harvard researcher Avi Loeb says comet 3I/ATLAS weighs 33 billion tons and spans 3.1 miles, making it far larger than ...

Scientists have issued a chilling update on the interstellar object that is currently hurtling through our solar system. The enormous comet, dubbed 3I/ATLAS, was first picked up by a NASA telescope on ...

A remarkable object is rocketing through our solar system. It's a comet known as 3I/ATLAS. NASA caught a sharp image of it, which is striking because astronomer David Jewitt says that's like glimpsing ...

When you buy through links on our articles ... our inner solar system, completing a close approach to Mars on Friday (Oct. 3) and poised to make its closest swoop past the sun on Oct. 30, according to ...

Object 3I/ATLAS is now too far from Earth to aim a telescope at, but prior observations showed some unusual behavior. The anomalous nature of the object led astrophysicist Avi Loeb to apply a thought ...

The workings of our solar system are roughly the same now as they have been for millions of years. Moons circle their planets, the planets circle the sun, the sun’s magnetic fields and sunspots wax ...