Betelgeuse is one of the brightest stars in the night sky, and the closest red supergiant to Earth. It has an enormous volume ...

Stars of all ages and masses emit electromagnetic energy in different ways, and these emissions attract the attention of ...

Orion, Pleiades, and Hyades may be stages of one star system’s life, revealing how star clusters form and change.

Astronomers witness first moments of planet formation as rock grains crystallize around distant star HOPS-315.