If there were such a thing as a photo album of the universe, it might include snapshots of pancake-like disks of gas and dust ...

On balconies and in backyards, Wi-Fi–enabled telescopes are connecting astronomy enthusiasts across six continents.

In the quest for ultra-secure, long-range quantum communication, two major challenges stand in the way: the unpredictable ...

Gaia, a mission designed to map stars, has accidentally become a planet hunter. Using precise astrometry, it detected stellar ...