A radical new theory regarding the origin of the universe suggests that gravitational waves, tiny ripples in spacetime first ...

McArthur launched on two spaceflights, logging 213 days in orbit across her nearly 25 years, and held leadership positions at ...

Toward the end of that video, Kennedy passes the challenge along to Acting NASA Administrator Sean Duffy, who's also the Secretary of Transportation, as well as a former champion lumberjack and ...

The total lunar eclipse on Sept. 7, 2025, won't be visible from North America, but it's only a 177-day wait until another ...

The interstellar visitor will pass just 30 million kilometers from Mars on Oct. 3 — far closer than it comes to Earth.

The Soroya Ridge was the recent destination in NASA's Perseverance rover's journey to explore the landscape of Mars.

Fathi's image captures a swarm of bright Perseid meteors streaking across the dense dust lanes and glowing heart of the Milky ...

India's astronauts, or Gaganyatris, for the H1 and H2 missions were selected in February 2024. They are Prasanth Balakrishnan ...

The post-golden hour launch ascended through bright blue morning skies 8 hours after a California Starlink launch.

A Falcon 9 with a brand-new first stage lifted off from Vandenberg Space Force Base in California today (Sept. 2) at 11:51 ...

After testing many home planetariums and star projectors, we pitted three of our top home planetarium picks against each ...

The iconic tabletop card game has dabbled in science fiction before, but this new set is space opera-flavored and full of ...