Astronomers searching for massive black holes shredding stars found one in an unusual place -- 2,600 light years from the core of a galaxy. The roque black hole may be from an earlier merger with ...

The largest sample of galaxy groups ever detected has been presented by a team of international astronomers using data from ...

The interstellar medium in our Milky Way galaxy is magnetic, can be compressed, and is turbulent. It affects important ...

For more than two thousand years, people have mapped the stars. But a new study claims one of the world’s oldest surviving ...

This image from NASA’s Chandra X-ray Observatory reveals the locations of various elements in the Cassiopeia A supernova remnant, including silicon (red), sulfur (yellow), calcium (green), and iron ...

According to a controversial new study the world's oldest star map, known as the Star Manual of Master Shi, was created in ...

Explore the cosmos like never before with NASA James Webb’s breathtaking nebula images. Get ready to be mesmerized!

R Leonis, a variable star in Leo, is currently below naked-eye magnitude, but you can easily find it with binoculars or a ...