What: Primus 'A Tribute to Kings' When: August 12 and 13 Where: Gerald R. Ford Amphitheater, Vail More info: grfavail.com If you’ve ever wanted to hear Les Claypool play one of his favorite songs, ...

Since its discovery 45 years ago, Cygnus X-1 has been one of the most intensively studied cosmic X-ray sources. About a decade after its discovery, Cygnus X-1 secured a place in the history of ...

Astronomers might need to adjust their expectations for black holes. According to the New York Times, an international research team has determined that Cygnus X-1, one of the first discovered black ...

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

Black holes are a tricky bunch. While Einstein’s theory of relativity predicts they’re common, tracking down the first one was quite a challenge. Unlike stars, black holes themselves don’t emit any ...

[Asia Economy Reporter Kim Bong-su] An international public research team, including the Korea Astronomy and Space Science Institute (KASI), has revealed the location, mass, and identity of the first ...