New maps reveal a vast store of hidden star-making material called "CO-dark molecular gas," found in the Cygnus X region.

If alien life exists on the newly discovered JG 251 c, we could know about it in the next 10 years.

The Summer Triangle is a formation of stellar bodies called an asterism, made up of the bright stars Vega, Deneb and Altair. The warm nights surrounding July 12 present a golden opportunity to hunt ...

Red supergiant DFK 52 and its surroundings as seen by ALMA. The vast, complex bubble blown by this extreme star is about 1.4 light years across, thousands of times wider than our Solar System. ALMA ...