A Hubble Space Telescope study takes a close look at the dwarf galaxies surrounding Andromeda. Surrounding the Andromeda galaxy, three dozen tiny galaxies aren't behaving the way scientists expected.

The Andromeda galaxy, our cosmic neighbor, is far more turbulent than previously thought. A new survey by the Hubble Space ...

In this combination of images from NASA/ESA shows three future scenarios for Milky Way & Andromeda encounter. Top left: Galaxies bypass at 1 million light-year separation. Top right: At 500,000 ...

For decades, astronomers have said of our Milky Way galaxy is headed for an inevitable, head-on collision with its colossal neighbor, Andromeda, in approximately 4.5 billion years. This collision, ...

In this combination of images from NASA/ESA shows three future scenarios for Milky Way & Andromeda encounter. Top left: Galaxies bypass at 1 million light-year separation. Top right: At 500,000 ...

NASA's Hubble Space Telescope has observed a cosmic 'tug of war' between two galaxies that have lasted for tens of millions of years and could end in a collision. The Hubble Space Telescope has imaged ...

This merger event occurred during a time when the universe was just beginning to form structures—a period when stars, galaxies, and black holes were still in formation. The close proximity of the ...

A Hubble Space Telescope study takes a close look at the dwarf galaxies surrounding Andromeda. Credit: NASA / ESA / J. Dalcanton / B.F. Williams / L.C. Johnson / PHAT team / R. Gendler Surrounding the ...

Read full article: Tropical development odds increase. Here’s what it could mean for Florida Traffic backed up on I-4 east In this combination of images from NASA/ESA shows three future scenarios for ...