The low velocity of asteroid 2018 WV1 suggests it's a fragment of the moon, ejected when a larger asteroid hit the moon long ago. It'll pass closest during the night Saturday, according to clocks in the Americas.
It's been 20 years since the launch of the International Space Station. To celebrate, enjoy this video timelapse of 2 trips around Earth, via ISS astronaut Alexander Gerst. Longest-yet timelapse from space!
Mars' moon Phobos is an enigmatic little world, with unusual grooves cutting across its surface. Now scientists have new evidence to support the theory that they were created by rolling boulders.
Astronomer Wanda Díaz Merced - who began losing her sight in her 20s - presented one of TED’s most-watched astronomy videos. Here's how turning a telescope's digital data into sound can help reveal hidden patterns.
Breathtaking space images inspire us. But what if you couldn't see them? Amelia Ortiz Gil explains how tactile models of the constellations, moon and planets can give people - blind or sighted - a better appreciation of the universe.
The walking and hopping SpaceBok robot is being tested now in ESA's Mars Yard, in the Netherlands. Someday these little robots might help explore the moon, or Mars.
After cruising along behind NASA's InSight for 7 months, the 2 briefcase-sized spacecraft successfully relayed data back down to Earth from Insight during its descent to the Martian surface on Monday, November 26.
Russian entrepreneur and physicist Yuri Milner wants to send a probe back to Saturn's ocean moon Enceladus, to search for evidence of life there. NASA wants to help him.