The brutal star-destroying tidal disruption event is only the second ever seen in interacting galaxies.

Astronomers have long thought that the Milky Way is headed for a head-on crash with its neighbor, Andromeda. But a new study ...

There's no shortage of round celestial objects in our universe. Planets, moons and stars all exhibit lovely spherical shapes.

A massive barred spiral galaxy from the early Universe has stunned astronomers by forming stars at 300 times the rate of the ...

A collision between our Milky Way galaxy and the neighboring Andromeda galaxy, long considered inevitable, may be in question ...

The James Webb Space Telescope has done it again, discovering the "mother of all early galaxies," a record-breaking distant ...

A new European study out Monday throws into question conventional wisdom that the Milky Way and Andromeda galaxies are on a ...

Astronomers reported Monday that the probability of the two spiral galaxies colliding is less than previously thought, with a ...

Astronomers have discovered a strange new object in our Milky Way galaxy. The celestial object is emitting X-rays around the ...

Around 16-17 June, Mars will appear to pass close to Regulus, the bright star at the heart of the constellation Leo, the lion ...