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 ...

The Andromeda galaxy helped Edwin Hubble settle a great debate in astronomy. Stocktrek Images via Getty Images A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known ...

Tracking down black holes at the center of dwarf galaxies has proven difficult. In part it is because they have a tendency to ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

With apologies to Dr. Seuss, a stunning Hubble Space Telescope image offers a look at a trio of distant galaxies. The red arc at the center of this Hubble Space Telescope image is a distant galaxy, ...

An international team of scientists recently released the largest near-infrared image ever taken by NASA’s Hubble Space Telescope, enabling astronomers to map the star-forming regions of the universe ...

The spiral galaxy NGC 3596 is on display in this NASA/ESA Hubble Space Telescope Picture of the Week, which incorporates six different wavelengths of light. ESA/Hubble & NASA, D. Thilker You might ...

Last time I wrote about new data that overturns the standard cosmological model. Before anyone starts dusting off their ...

Galaxy NGC 4522, moving at 10 million km/h within its galactic cluster, has gases being stripped away by ram pressure. Bright blue pockets of new star formation can be seen in the gas. ((NASA/ESA)) ...

The Hubble Space Telescope has peered back to a chaotic time 13.2 billion years ago when never-before-seen galaxies were tiny, bright blue and full of stars bursting to life all over the place. I like ...

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.