Stars

Robotic Spaceflight, Stars

NASA unveils celestial fireworks as official image for Hubble 25th anniversary

Stars

Clusters of monster stars lit up the early universe

Galaxies, Stars

Giant galaxies die from the inside out

Human Spaceflight, Robotic Spaceflight, Stars

The Real Reality Show: Is Interstellar Travel Really Possible?

Milky Way, Stars, The Sun

Our Sun came late to the Milky Way’s star birth party

Alien Life, Stars

Complex organic molecules discovered in infant star system

Stars

ALMA disentangles complex birth of giant stars

Exotic Objects, Stars

Supernova crime scene blames a single white dwarf

Exoplanets, Planets, Stars

Simulations dispute dogma — rocky planets may orbit many double stars

Deep-Sky Objects, Galaxies, Stars

Zubeneschamali, globular cluster M5, and elliptical galaxy NGC 4697

Stars

Astronomers solve decades-long mystery of the “lonely old stars”

Stars

Astronomers watch unfolding saga of massive star formation