Author Arthur C. Clarke, whose science fiction and non-fiction works ranged from the script for "2001: A Space Odyssey" to an early proposal for communications satellites, has died at age 90, ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. 16 cities across the U.S., ...

Ninety percent of the world's population could glimpse asteroid Apophis during its once-in-a-millennium close approach to ...