Astronaut Nichole Ayers recently witnessed a phenomenon known as a sprite from the International Space Station.

Five years of imagery from NASA's Transiting Exoplanet Survey Satellite (TESS) have been stitched together to create an all-sky and northern & southern ecliptic mosaics. Credit: NASA/MIT/TESS and ...

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Astronomers are excited about the first test images released today from the Vera C. Rubin Observatory, which show the ...

Ask someone where outer space is, and they’ll probably point at the sky. It’s up, right? Simple. Except, no one really knows where “air space” ends and “outer space” begins.

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers have detected a new star shining brightly in the night sky.(Image credit: Bryan ...

SpaceX illuminated the Southern California sky Monday night with the launch of its Falcon 9 rocket from Vandenberg Space Force Base. The rocket, carrying 26 Starlink satellites, lifted off at 8:36 ...

The dazzling display came from a Falcon 9 rocket blasting off from Vandenberg Space Force Base at 8.47 pm local time on Monday night (June 16). Known as the Starlink 15-9 mission, it marked the ...

By Laura Sharman, CNN (CNN) — A volcanic eruption in Indonesia sent an enormous ash cloud more than six miles into the sky, disrupting or canceling dozens of flights to and from the tourist ...

The dazzling display came from a Falcon 9 rocket blasting off from Vandenberg Space Force Base at 8.47 pm local time on Monday night (June 16). Known as the Starlink 15-9 mission, it marked the 200th ...