An international team of astronomers has witnessed an "extremely rare" event: a black hole eating a star then ejecting a near light-speed flare.
The public now has access to near-constant images from the International Space Station, Mars rovers and an orbiter circling a distant comet, providing plenty of new "evidence" we are not alone.
An image captured by the Hubble telescope shows a galaxy in the process of being devoured by a bigger galaxy nearby.
In the latest trial twist, millions of dollars in bitcoins were found flowing to the laptop of Ross Ulbricht.
Fourteen-year-old Lucas Etter used his blazing-fast hands to set the 3x3 Rubik's Cube world record in 4.9 seconds, beating the previous record set just seven months ago.
After several years of growing pains, and marginal picture-quality improvements, 4K TVs are becoming affordable, and they're finally worth considering.
Alleged hackers have warned potential viewers of the film to "Remember the 11th of September." The Department of Homeland Security says it has found "no credible intelligence" attacks will happen.
An FBI official says the agency can't yet prove who was behind the devastating cyberattack on Sony.
A meteorite from Mars that landed on Earth in 2011 contains a carbon compound that is biological in origin.
Starwood Hotels and Resorts, the company behind nearly a dozen hotel brands, says that more than 50 of its locations suffered from a malware attack on point-of-sale systems.