On February 3, 2006, astronauts at the International Space Station sent an empty spacesuit tumbling through space all by ...

The next Sputnik Moment will take place against the backdrop of great power competition, as it did in the 1950s. This time, ...

XR flew about 1.37 million miles (2.2M km) away from Earth. The space rock is estimated to be about 300-700 km (248-434 miles ...

China plans to send a flying robot to the far side of the moon next year to search for the frozen water that could hold the ...

Jeff Bezos’ rocket company gave NASA a brief taste of the moon’s gravity Tuesday, without straying too far from home. Blue ...

Engaging articles, breathtaking images and expert knowledge ...

NASA astronauts Sunita Williams and Barry Wilmore conducted a 5-hour spacewalk to fix a key communication issue on the ISS.