Sunspot AR3767 erupted with a X1.7-class solar flare, followed by an X1.1-class flare from sunspot AR3780. NASA's Solar ...

Comet Nishimura came into NASA's STEREO-A spacecraft's field of view. The solar wind was interacting with the tail of the ...

Here's how the astronomical phenomenon influences our planet—from the length of our seasons to the way Earth moves through ...

Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

NASA is cutting a mission aboard the International Space Station short after an astronaut had a medical issue. The space ...

Four NASA astronauts are beginning their early return from the International Space Station after a crew member suffered a "serious medical condition" ...

That kind of strong leadership and great teamwork are the real safety systems of spaceflight.

For over two centuries, we have watched the red giant R Leonis dim and brighten with regularity, but this 'heartbeat' is ...

Space is bustling with rocks and dust, and occasionally, larger asteroids capture public attention. One such asteroid, 2023 ...

After a 35-year journey, Voyager 1 finally reached interstellar space in 2012. The most distant human-made has to venture on ...

A 700-metre asteroid went undetected near Earth after hiding in the Sun’s glare, raising fresh questions about blind spots in ...