Stars could be sliced in half by “relativistic blades,” or ultra-powerful outflows of plasma shaped by extremely...
Space.com
The only spacecraft to visit Neptune was the Voyager 2 probe, which spent just a few precious...
One of the most terrifying worst-case scenarios for any off-world astronaut mission would be getting stranded on...
Though NASA’s James Webb Space Telescope (JWST) was initially touted as having the power to unveil our...
An 8 billion-year-old rapid burst of radio waves, stemming from ancient colliding galaxies, could help astronomers solve...
Solar scientists could be one step closer to solving a lingering mystery about the sun: why its...
NASA kicked off the final certification series for its Artemis moon-rocket engines with a dramatic “hot fire”...
A SpaceX Falcon 9 rocket is poised to launch 21 Starlink internet satellites to orbit from California...
Four decades ago, one of the best depictions of American spaceflight history hit the big screen. Representing...
NASA’s Lucy probe will fly by the space rock Dinkinesh on Nov. 1, and an agency video...