A moderately strong, 5.1-magnitude earthquake struck in Japan on Tuesday, according to the United States Geological Survey.

Liftoff occured at 11:06 p.m. ET tonight (June 30). When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Japan's new H3 rocket flew for the third time ...

SAN FRANCISCO — In anticipation of the United Nations climate change conference scheduled to occur in Copenhagen, Denmark, in December, Google Inc. is presenting a series of narrated tours through its ...

LONDON — Japan is on track to beam solar power from space to Earth next year, two years after a similar feat was achieved by U.S. engineers. The development marks an important step toward a possible ...