In the 18th century, French astronomer Charles Messier cataloged objects that were not comets while searching for comets with a telescope. The Dumbbel... Korea promotes flexible health management ...

Cosmic Leviathan: A galaxy cluster, resembling a submerged sea monster, distorts spacetime around it, as captured by the ...

So, to celebrate 34 years of Hubble, the astronomers unveiled a fresh image the telescope took of the Dumbbell Nebula ... gas and dust ejected by the central star when it ran out of fuel.