One of the most powerful black holes in the observable universe has been revealed by NASA's Chandra X-Ray Observatory.
Astronomers have pieced together Hubble data to observe a collision between knots of matter in the jet of a supermassive black hole for the first time.
The Sphere instrument on the VLT in Chile peers with all its might into the blackness around a binary star system and returns a surprise for astronomers.
Its root cause still undetermined, a huge X-ray flare from the Milky Way's center has made NASA scientists sit up and take notice.
The discovery of a new unusually bright dead star leads astronomers to question assumptions about a type of cosmic radiation -- and pulsars themselves.
Second-hand clothing apps are luring women from other online marketplaces by promising built-in community and profits.
While we typically think of black holes as death pits from which nothing can escape, recent studies suggest black holes play a pivotal role in creating stars. Could one have created our sun?
For the first birthday of Google's streaming-media stick, the exec behind the dirt-cheap dongle discusses its back story, year one, and the path ahead.
The tech giant announces a few new features for its popular streaming hardware at the Google I/O developer conference.
Astronomers use the Very Large Telescope to reveal a space drama involving two unique stars in the Ara constellation.