A new catalog providing information on millions of distant galaxies, which determines their distances with unprecedented ...

New infrared image highlights star formation triggered by merger-in-progress. Arp 107, a pair of interacting galaxies, shines ...

The source of a supposed alien broadcast that made researchers go "Wow!" may instead have been the result of a remarkably ...

NASA’s Chandra X-ray Observatory captured this view of the massive Perseus cluster, one of the largest-known galaxy clusters. This graphic contains a map of the full sky and shows four of the hundreds ...

Cosmological data suggest unexpected masses for neutrinos, including the possibility of zero or negative mass.

The plumes stretch farther than any yet seen, reaching millions of light-years long and potentially influencing the cosmos ...

Ara-Kara, City of Echoes is one of World of Warcraft: The War Within's new dungeons, and it joins the lineup for the ...

Developed in collaboration with Behaviour Interactive, the new Stellaris: Cosmic Storms expansion and free 3.13 'Vela' update ...