A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

Astronomers have discovered a giant radio galaxy with plasma jets stretching an incredible 3.3 million light-years—32 times ...

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 ...

"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...

ESA is working on the GaiaNIR mission, an infrared version of Gaia which would be able to see through the dust in the Milky Way's disk to map many more stars and make a direct connection between ...

NASA JPL is diving into an eventful 2025 with ambitious space missions despite challenges like the Eaton Fire. Exciting ...

The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.

the nebulae form a vast star-forming complex that makes up part of the Perseus spiral arm of our Milky Way galaxy. NGC 602: Near the outskirts of the Small Magellanic Cloud, a satellite galaxy ...