An international team of astronomers has witnessed an "extremely rare" event: a black hole eating a star then ejecting a near light-speed flare.
Astronomers using the Hubble Space Telescope say the star nicknamed Nasty 1 (Miss Jackson if...) doesn't behave like a typical star of its kind. Hence its bad-boy image and name.
Researchers find a new way to observe the universe. Meanwhile, Microsoft issued an update that fixes a major flaw in Windows.
The birds show cognitive processes previously thought to belong exclusively to humans: the ability to imagine being spied on.
NASA releases a video guide to a solar system phenomenon that hasn't happened in more than 10 years.
Using real images taken from the spacecraft Dawn, NASA takes you on an animated tour of the largest body in the asteroid belt.
Between Facebook, your email and your browsing history, you're putting, and leaving, a lot of your personal information online. Here's how to get a handle on keeping it private.
Technically Incorrect: Fox News openly mocks the latest social-media antics of the leading Republican candidate, who objects to Megyn Kelly as moderator.
A program uses "neural evolution" to observe, process and safely navigate a level in SNES classic Super Mario World.
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.