The Orion Nebula, the Pleiades and the Hyades open clusters could represent the different phases of star clusters: baby, ...

Large pairs of planets thought to orbit each other without a star, do not exist after all. That conclude Leiden researchers, ...

The Heart Nebula, cataloged as IC 1805 and also sometimes called the Running Dog Nebula, is a large star-forming region in ...

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