One large Milky Way galaxy or many galaxies? 100 years ago, Edwin Hubble settled astronomy's 'Great Debate'
A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
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NASA X-ray telescope Chandra discovers black holes 'blow' on their food to cool it down
Observations from NASA's Chandra X-ray telescope and the VLT have revealed jets blasting from supermassive black holes cause ...
7 breathtaking images of star clusters and galaxies captured by NASA
Explore the breathtaking beauty of the cosmos with seven incredible images of star clusters and galaxies captured by NASA.
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“There are hundreds of them” – NASA discovers huge black holes roaming space
According to NASA, "there are hundreds of them"—massive black holes roaming space. It is now emerging and reshaping the ...
NASA Hubble Space Telescope reveals most detailed image of Andromeda galaxy to date
Astronomers have released the most comprehensive photograph of the Andromeda galaxy, which contains over 200 million stars.
Stunning photo mosaic of neighbouring Andromeda Galaxy captures the glow of 200 million stars
To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...
8 rare Red Star Clusters photos shared by NASA
Hubble Space Telescope captured a stunning red image of the Tarantula Nebula. it is a star-forming region in the Large ...
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NASA’s Hubble shows off sparkling Tarantula Nebula, where the biggest stars are born
NASA’s recent Image of the Day was the outer regions of the Tarantula Nebula, which is billed as one of the biggest and ...
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The Andromeda galaxy is finally viewed in all its glory, thanks to the help of UC Berkeley and UC Santa Cruz astronomers
The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.