Apple's tablet lineup has expanded from six configurations to more than 50 in four years. Has the product lineup become too complex?
The Air Force says that the almost one-of-a-kind spacecraft "conducted on-orbit experiments" in the the longest-ever mission for the X-37B program.
The closest look ever at a new comet will happen when the mountain-size comet Siding Spring buzzes past Mars this weekend.
Sales of iPhones may grow as high as 45 percent in the current quarter from a year ago, says Piper Jaffray analyst Gene Munster.
Dropbox denies it has been compromised as hackers leak hundreds of passwords online and threaten to release millions more.
HBO's plans to bring its programming to Internet users via a Netflix-style streaming service may cost as much as bundling it with a cable package, according to a report.
The discovery of a new unusually bright dead star leads astronomers to question assumptions about a type of cosmic radiation -- and pulsars themselves.
The carrier is paying the fine to the FTC and other US government agencies as a result of charges that it unlawfully billed customers for items from other companies.
A cloud of solar material stretching across the sun has caught NASA's attention, and it's a wonder to behold.
One e-commerce site allegedly accounts for 2.3 million reservations alone, according to Chinese media.