Wield the Mandalorian Darksaber from 'Star Wars' for just $21 this Prime Day

3D numerical simulations of an asymptotic giant branch (AGB) star: red giants actually look like giant loofahs!

Hubble Space Telescope shows 'fan-like spray' of gas and dust surrounding young star

A Gamma-Ray Burst (GRB) occurs when a very supermassive star collapses at the end of its life, creating a supernova. And it looks like astronomers have spotted one of the closest ones EVER detected this weekend!