Best star projectors: Indoor views of the night sky

The Aftermath of Neutron Star Collisions – Where Heavy Elements Are Made

Astronomers capture black hole eruption spanning 16 times the full Moon in the sky

Using data from several telescopes worldwide, a team of astronomers discovered at least 70 free-floating planets -- planets that wander the cosmos without orbiting a star -- in the Milky Way, marking the largest group of rogue planets ever found.