Stars

Deep-Sky Objects, Exotic Objects, Stars

First pair of merging stars destined to become supernova found

Deep-Sky Objects, Galaxies, Stars

Double star ADS 5951, open cluster NGC 2360, and irregular galaxy NGC 2366

Deep-Sky Objects, Stars

New infrared view of the Trifid Nebula reveals new variable stars far beyond

Galaxies, Stars

“Live fast, die young” galaxies lose the gas that keeps them alive

Exotic Objects, Galaxies, Stars

The telltale signs of a galactic merger

Exotic Objects, Stars

Black hole chokes on a swallowed star

Stars

Citizen scientists lead astronomers to mystery objects in space

Robotic Spaceflight, Stars

Kepler astronomers discover ancient star with five Earth-sized planets

Deep-Sky Objects, Stars

The double star Sirius, open cluster NGC 2244, and the Monkey Face Nebula (NGC 2175)

Stars

Machines teach astronomers about stars

Milky Way, Stars

Map of mysterious molecules in our galaxy sheds new light on century-old puzzle

Galaxies, Stars

Galactic herding: new image brings galaxy diversity to life