It was in the 17th century that Christiaan Huygens and Giovanni Cassini first revealed Saturn’s stunning rings, changing the ...

It was one final October quadrupleheader. One last chance to watch nine hours of must-win postseason baseball. Here's what we ...

"Seventy-six percent of the objects in the top 50 were deposited last century, and 88 percent of the objects are rocket ...

A pairing-off of the brightest planet and a slender crescent moon will be the chief celestial attraction in the dawn sky ...

Veteran parabolic flight pilot Eric Delesallet talks with Space.com's Tereza Pultarova about what it takes to create ...

China aims to put its astronauts on the moon by 2030. For NASA to get back there first, it needs SpaceX to quickly complete ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But mitigating this is its far greater distance, plus the fact that Earth appears much ...

New NASA astronaut candidate Ben Bailey thinks that his 2,000 flight hours here on Earth might come in handy during a moon ...

Calls for the US to land astronauts back on the moon before China have been increasingly loud and frequent. But it all hinges on SpaceX’s Starship.

A new study has revealed that our understanding of the South Pole-Aitken basin was quite literally back-to-front, meaning ...

The company says it will pair a new lunar lander with its “Helios” high-energy kick stage to move tons to the surface without ...

Flex your math muscles with this weekend’s brain teaser. Play now.