Apple Pay users report issues purchasing items in apps, and some Bank of America customers are seeing double charges. But the problems aren't all Apple's fault.
A large comet swooped in close to Mars over the weekend. NASA's orbiters had to hide from the debris, but still captured some great shots.
The closest look ever at a new comet will happen when the mountain-size comet Siding Spring buzzes past Mars this weekend.
A rare close flyby of a comet near Mars put NASA's orbiters in a potentially dangerous situation, but also allowed them to study the moving space object.
Declaring that "failure is not an option," Alyssa Carson wants to go further than any human has gone before. She's already been to NASA's Space Academy three times.
Humans could begin moving to Mars as soon as 2024 as part of an ambitious Dutch reality-TV/space-exploration project, but a few MIT students say it might not be so simple.
NASA is preparing the new Orion spacecraft for a first test flight. Your name can fly along with it -- eventually to the Red Planet.
NASA's looking for innovative ways to get a manned crew safely to the Red Planet. Could deep sleep hold the key to success?
The SpaceX founder hopes to put humans on Mars in the mid-2020s, but that's just the first tiny baby step toward creating his vision of a Martian metropolis.
Get a head start on building your very own 1970s-style Mars orbiter by snapping up an engine built for NASA's Viking project.