Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

The space rock came as close as within 4.15 million miles from our planet, according to NASA's Jet Propulsion Laboratory.

Astronomers said on Wednesday that they had observed the moment when planets start forming around a distant star for the first time.

CAPE CANAVERAL, Fla. (AP) — Astronomers have discovered the earliest seeds of rocky planets forming in the gas around a baby ...

Macquarie University astronomers have tracked an extreme planet's orbital decay, confirming it is spiraling toward its star in a cosmic death dance that could end in three possible ways.