
Astronomers Claim to Take First Glimpse of Primordial Stars
A bright galaxy may hold starts from a generation that seeded the rest of the universe

Astronomers Claim to Take First Glimpse of Primordial Stars
A bright galaxy may hold starts from a generation that seeded the rest of the universe

Taking the Weight of an Alien World


Making Space for Everyone: A Q&A with BoldlyGo's Jon Morse
NASA’s former director of astrophysics plans to revolutionize space science with agile, privately funded missions

Comet Dust Kicks Up Clouds over the Moon
The same particles that streak through Earth's atmosphere as "shooting stars" kick up lunar dust when they strike the surface of the atmosphere-less moon. Christopher Intagliata reports

What if Dark Matter Is Stranger Than We Thought? [Video]
The universe’s hidden stuff could be a mirror world of invisible particles and “dark atoms”

Frenzy-Feeding Black Hole Makes Galaxy Most Luminous
A galaxy 12.5 billion light-years away gives off the light of 300 trillion suns, because its feeding black hole produces enough heat to set the whole galaxy's dust glowing. Lee Billings reports

Take a Bite out of the Math of Math
Mathematician Eugenia Cheng, tenured in the School of Mathematics and Statistics at the University of Sheffield in the U.K. and currently Scientist in Residence at the School of the Art Institute of Chicago talks about her new book How to Bake Pi: An Edible Exploration of the Mathematics of Mathematics

Dark Matter Particles Interact with Themselves
This never-before-seen phenomenon could help explain what comprises dark matter

How Astronomers Discovered the Universe's Hidden Light
Galaxies in every corner of the universe have been sending out photons, or light particles, since nearly the beginning of time. Astronomers are now beginning to read this extragalactic background light

Galaxy Crashes May Give Birth to Powerful Space Jets
Explosive geysers of material that shoot away from black holes at nearly the speed of light seem to form more often in galaxies that are the product of two galaxies merging together

On Mauna Kea, Astronomers and Hawaiians Can Share the Skies
The Thirty Meter Telescope can revolutionize astronomy and become a part of the holy mountain’s rich cultural heritage

Giant Black Holes May Be on a Collision Course
Astronomers have found what may be two supermassive black holes in a quasar due to become one in roughly 21 years