Researchers demonstrate how to build timetraveling quantum sensors Physorg

Engineers at NASA's Jet Propulsion Laboratory in Southern California have revived a set of thrusters aboard the Voyager 1 spacecraft that had been considered inoperable since 2004. Fixing the thrusters…

At the end of the last global ice age, the deep-frozen Earth reached a built-in limit of climate change and thawed into a slushy planet. Results from a Virginia Tech-led…

A large swath of Earth's oceans changed color over the past 20 years—and human activity is suspected to have caused it, a new study reports.