One of the most powerful black holes in the observable universe has been revealed by NASA's Chandra X-Ray Observatory.
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.
An Austrian auction house will soon take bids on a camera it claims is the only handheld to come home from an Apollo mission.
Google throws open the development doors to Chromecast so that app makers can get their apps on your TV.