The nearby dwarf galaxy Segue 1 is exceptionally faint for its mass, which has puzzled astronomers almost since its discovery. A new paper proposes this could be because it hosts a ridiculously ...

Most of these astrophysical monsters are stars with various behavioral issues, such as explosive supernovae or ridiculously ...

"No low-frequency radio image of the entire Southern Galactic Plane has been published before, making this an exciting ...

Huge eruptions from the Milky Way’s supermassive black hole in the distant past may have sterilized much of the inner galaxy ...

Loeb said some answers could come from images of 3I/ATLAS that were taken Oct. 2 by NASA’s HiRise camera on the Mars ...