A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
Astronomers have discovered an extraordinary new giant radio galaxy with plasma jets 32 times the size of our Milky Way.
A radio telescope in South Africa has unearthed a giant galaxy—dubbed a "cosmic megastructure"—with plasma jets that measure ...
Hubble revealed a universe of galaxies that existed beyond ours — but he couldn't have done it without a little help.
To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...
Recent studies challenge the long-held belief that the Milky Way is a standard model for understanding galaxy formation, ...
The plasma jets of this cosmic giant span 3.3 million light-years from end to end - over 32 times the size of the Milky Way ...
Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...
A trio of astronomers from the University of Tokyo and Niigata University have found what they describe as "peculiar embedded ...
The Hubble Space Telescope has generated the most comprehensive survey yet of the Andromeda galaxy, the nearest galactic ...
Measuring a galaxy’s brightness or apparent size ... His measurements marked the end of the Great Debate about the Milky Way’s size and the nature of the nebulae. Hubble wrote about his ...