A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
Watch the mesmerizing Tarantula Nebula video captured by the Hubble telescope, showcasing the most productive star-forming ...
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 ...
Exoplanets have captured the imagination of the public and scientists alike and as the search continues for more, researchers ...
Once you measure a Cepheid ... all moving away from the Milky Way. Hubble’s results suggested the farther away a galaxy was, the faster it was moving away from Earth. Hubble got the lion ...
Astronomers have released the most comprehensive photograph of the Andromeda galaxy, which contains over 200 million stars.
"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...
The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.