These breathtaking photographs are the winning entries of the 2025 ZWO Astronomy Photographer of the Year Awards.

You’ll see some irregular galaxies that look like nothing, and some barred spirals that look like everything. Along the way, ...

Long before galaxies sparkled in the sky or stars took shape, invisible forces stirred in the early Universe. One of those ...

Astronomers have discovered a rogue intermediate mass black hole blasting out jets over 3,000 light-years from the heart of ...

In 1925, Edwin Hubble's observation of Cepheid variables in the Andromeda galaxy revolutionized astronomy, proving the ...

Tiny red objects spotted by NASA's James Webb Space Telescope (JWST) are offering scientists new insights into the origins of ...

A swarm of galaxies called the Bullet Cluster is the biggest, best natural laboratory for studying dark matter that ...

For the past decade, gravitational wave astronomy has opened our eyes to amazing cosmic phenomena like the collisions of black holes and neutron stars thanks to LIGO, the Laser Interferometer ...

Travel back 390 million years after the big bang to the ancient Maisie's Galaxy in this stunning 3D visualization that ...

Traditionally, black holes are usually thought to "reside" at the centers of galaxies. However, a research team led by Dr. An ...