On Dec. 15, 1612, the Andromeda galaxy was seen through a telescope for the first time by a German astronomer named Simon ...
This NASA/ESA Hubble Space Telescope image features a glittering blue dwarf galaxy called Markarian 178 (Mrk 178). The galaxy ...
A newborn star 15,000 light-years from Earth is fascinating astronomers with its dual blasts of superheated plasma jets. The ...
New NASA-backed research using the Chandra X-ray Observatory suggests many small galaxies may lack supermassive black holes, ...
Discover the most significant breakthroughs achieved by the James Webb Space Telescope (JWST) since its launch. From the ...
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