How galaxies assemble their stars and grow over billions of years remains one of the central questions in astronomy. Recent ...

I/ATLAS comet is the 3rd-ever object discovered that originated from outside our solar system. It's not a threat, approaches ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

Will the Milky Way and Andromeda galaxies collide in several billion years? The odds have changed with a new study using ...

This NASA/ESA Hubble Space Telescope image features a glittering blue dwarf galaxy called Markarian 178 (Mrk 178). The galaxy ...

NASA’s Hubble Space Telescope got a rare look at the aftermath of two cosmic collisions — and helped scientists solve a decades-old mystery.

3I/ATLAS came within 168 million miles of Earth around midnight CST Friday. While that might seem pretty far away, the ...

American space agency NASA announced the first major science program for the Nancy Grace Roman telescope, aside from the ...

A new study led by Dr. Vivian Tan, who recently completed her Ph.D. at York University under the supervision of Prof. Adam ...

The Nancy Grace Roman (the famous NASA astronomer, not to be mistaken for the crime show host), which is slated for launch by ...

The Hubble Space Telescope has found evidence of a "wandering" black hole about 5000 light years away in the Milky Way galaxy ...

Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...