The idea that gravity shapes the universe into nicely bounded superclusters is being overturned by a finding so gargantuan that it could send cosmologists back to the drawing board. The new mapping of ...

"We will never forget Gaia, and Gaia will never forget us." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Europe's star-mapping Gaia space ...

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. Greetings, earthlings! I’m Jackie Wattles, and I’m thrilled ...

SPHEREx will map the millions of stars and galaxies visible from our planet in every direction, "like scanning the inside of a globe." When you purchase through links on our site, we may earn an ...

An illustration of a young solar system immersed in high-energy cosmic rays from a nearby supernova. Unlike considering only direct injection of supernova ejecta, this process naturally explains key ...

Voluminous clouds of cosmic dust permeate our galaxy, but only recently has software allowed detailed observations of the stuff at scale. Reading time 2 minutes Astronomers at the Max Planck Institute ...

Astronomers are using radio pulses from space to find missing baryonic matter and learn about supermassive black holes, stellar formation and galaxy evolution. When you purchase through links on our ...