Satellite images reveal activity at two Iranian nuclear sites, suggesting that Tehran may be obscuring its efforts to salvage ...

"When Arp 220 is observed as a whole, it's one of the best places in the universe for astronomers to study how gravity, star ...

NASA has delayed astronauts' upcoming trip to the moon because of near-freezing temperatures expected at the launch site.

FLORIDA TODAY photographers captured a gallery of images of the SpaceX Falcon 9 rocket streaking skyward above Brevard County.

We pick the sci-fi novels we’re most looking forward to reading this month, from a new Brandon Sanderson to  the latest from Makana Yamamoto ...

The principle of centrifugal separation is ancient, but its modern industrial application is a feat of precision engineering. As global challenges such as water scarcity, stringent environmental ...