MEGATRON simulations suggest the Milky Way formed through the collisions and mergers of thousands of small galaxies in the ...

A new supercomputer simulation traces how thousands of small galaxies eventually became the Milky Way.

Long before it became the luminous spiral galaxy we call home, the Milky Way was a sprawling, chaotic swarm of thousands of ...

The discovery offers fresh clues about cosmic evolution when the universe was barely a billion years old. However, these ...

A Belgian-born scientist has won the Nobel Prize in physics for his efforts to demystify a rare group of neutrinos, tiny ...

Belgian-born scientist Francis Halzen won the Nobel Prize in physics for his efforts to demystify a rare group of neutrinos, tiny cosmic particles that researchers believe offer clues to how the ...

Rogue black holes, drifting through the cosmos, may carry with them the rich histories of their original galaxies, acting as ...

Chapter 7: | 7-2 Beyond the Galaxy7-2-1 The Lifespan and Replication of GalaxiesHere, a concern arises. It is predicted that ...

The Sombrero Galaxy (Messier 104) contains a supermassive black hole within an immense central bulge of stars. Around its prominent dust lanes, Chandra maps a diffuse halo of million-degree gas and a ...

The Andromeda Galaxy is the closest large spiral galaxy to our own Milky Way galaxy. Excluding the Large and Small Magellanic Clouds — both visible from Earth’s Southern Hemisphere — the Andromeda ...

Look up on a dark night and the Milky Way appears as a calm band of stars across the sky. But our galaxy has a violent past. For more than 13 billion years it has grown through star formation and ...

Recently, an international team of astronomers led by scientists from the Max Planck Institute for Extraterrestrial Physics reported the discovery of the galaxy J0148-4214. In it, they found signs of ...