NASA's Sentinel 6B lifts off from rain-soaked California to deliver the most precise data yet on rising seas, sparking debate ...

NASA ISS livestream switches to a signal-loss slate after a bright object crosses the frame, sparking UFO questions online as NASA cites routine automated handoffs.

NASA released images of an interstellar comet flying past Mars, and scientists expressed doubt about the possibility that it ...

Earth has quietly picked up a new traveling companion, a tiny captured object that astronomers say will loop around our ...

Strange green beams that swept across Hawaii’s night sky have become the latest flashpoint in the uneasy rivalry between the ...

In this artist's concept, the ocean-observing satellite Sentinel-6B orbits Earth with its deployable solar panels extended. Credit ...

Geomagnetic storm halts Blue Origin's launch of NASA's Mars satellites, delaying the first major mission for Jeff Bezos’ space venture.

At least one space launch has been put on hold, as satellite operators and rocket companies manage the effects of the current ...

In a remarkable first, Blue Origin recovered the booster following its separation from the upper stage and the Mars orbiters.

Got any weekend plans? How about watching SpaceX launch a rocket from California? The commercial company will livestream its next Starlink mission.

Set to track sea levels across more than 90% of Earth’s ocean, the mission must first get into orbit. Here’s what to expect.

A new study by Dr. Angela Harris from The University of Manchester and Professor Richard Bardgett from Lancaster University ...