The Milky Way and Andromeda have appeared locked on a destructive course for decades. Now, thousands of simulations suggest their collision is not destiny, but a contest between gravity, uncertain ...

Astronomers have identified a potential new clue that could help track some of the universe’s most elusive objects: runaway ...

The evidence for dark matter is everywhere and the evidence for dark matter is nothing. Galaxies rotate in ways that make no ...

Merging black holes can refer to several separate populations formed as a result of different astrophysical processes. This ...

Scientists have developed a new framework that could finally apply the laws of thermodynamics to real, ever-changing black ...

NASA's Hubble Space Telescope captured a stunning image of galaxy cluster CL0016+1609, aiding scientists in studying dark ...

The cluster is very bright at X-ray wavelengths and is one of the most extensively studied galaxy clusters at X-ray and radio ...

Astronomers working with the James Webb Space Telescope report that a massive galaxy from the early universe shows no sign of ...

For decades, astronomers have pictured galaxies and their central black holes growing together. In the familiar story, a ...