3I Atlas is a newly discovered interstellar comet traveling through our solar system at a record breaking speed of about 209,000 km/h, making it the fastest of its kind ever observed. Unlike comets ...

Interstellar object 3I/ATLAS has drawn attention because of its unusual trajectory and uncertain origin among experts worldwide. Scientists have been analyzing its speed, size, and movement patterns ...

The mysterious interstellar object streaking through our solar system has a hidden companion that could collide with Mars within weeks. That's the shocking new theory by respected Harvard ...

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 ...

Interstellar object 3I/ATLAS — which is zooming through our inner solar system — appears to be emitting its own light, according to Harvard astrophysicist Avi Loeb. The observation by Loeb, if ...

Earlier this month, astronomers noticed a mysterious object speeding toward the inner solar system from outside of our star system. It’s an exceedingly rare occurrence, marking only the third ...

Earlier this month, astronomers were thrilled to spot an interstellar object — only the third of its kind ever observed — hurtling toward the center of the solar system on an extremely unusual ...

CAPE CANAVERAL, Fla. (AP) — Astronomers say they've spotted an object in our solar system that's believed to be from another part of the Milky Way galaxy. The European Space Agency says this is just ...