Two U.S. astronauts embarked Tuesday on what NASA described as a "critical" spacewalk to repair a failed piece of equipment that helps power the International Space Station.Full Story
Jordan's King Abdullah II on Tuesday formally launched an international research center whose members include experts from around the world including arch-rivals Iran and Israel.
The International Center for Synchrotron-Light for Experimental Science and Applications in the Middle East, known by the acronym SESAME, "is the first research center of its kind in the region," said the royal court.Full Story
Chinese students will live in a laboratory simulating a lunar-like environment for up to 200 days as Beijing prepares for its long-term goal of putting humans on the moon.Full Story
The unmanned Cassini spacecraft, after completing two passes in the vast, unexplored area between Saturn's rings has discovered not much else there, researchers at NASA said.Full Story
It's dark and surprisingly warm in a cave in western Spain that hides our most intimate connection to the prehistoric past -- hand silhouettes painted tens of thousands of years ago.Full Story
SpaceX has launched a top-secret spy satellite for the U.S. government.
The unmanned Falcon 9 rocket lifted off Monday morning from its NASA-leased pad at Kennedy Space Center in Florida. It hoisted a classified satellite for the National Reconnaissance Office.Full Story
Thousands of people joined a global March for Science on Saturday with Washington the epicenter of a movement to fight against what many see as an "assault on facts" by populist politicians.
U.S. President Donald Trump himself passed dozens of protesters on his way to visit wounded soldiers at a military hospital.Full Story
Budget cuts and political assaults on science are expected to draw thousands of demonstrators to the streets in more than 500 cities worldwide Saturday for the first March for Science.Full Story
A Chinese rocket successfully sent the country's first cargo spacecraft, Tianzhou-1, into space from the southern island province of Hainan Thursday.Full Story
A Russian and an American blasted off from the Baikonur cosmodrome in Kazakhstan on Thursday, the first two-person launch to the International Space Station in over a decade.
The Soyuz MS-04 spacecraft carrying veteran Russian cosmonaut Fyodor Yurchikhin and NASA rookie Jack Fischer shot into the sky in bright conditions at 0713 GMT.Full Story