Your toilet is overdue for caulking, and you've decided to tackle the job yourself. Brush up on the don'ts and common DIY errors before getting started.

NASA's ambitious mission to return astronauts to the moon for the first time this century is on track to launch no later than April 2026, but it just might fly sooner if all goes well. Final tests of ...

This screenshot from CCTV (China Central Television) shows China’s first moon rover Yutu, or Jade Rabbit, in an image taken by the camera on the Chang’e 3 moon lander, Dec. 15, 2013. China does not ...

I’ll be the first to admit that I came late to "Star Trek: Deep Space Nine." I came about a quarter century late to the story, as I only recently watched all of the series for the first time. However, ...

Editor's note: The September 2025 partial solar eclipse put on a magnificent show as the moon swept over the face of our sun, darkening the sky over a swathe of the Pacific Ocean. Check out our wrap ...

The corporate space world tired Bianca Cefalo to the point that she found it easier to literally start her own space company and launch objects into orbit. Cefalo is the founder of Space DOTs, which ...

Transmission to Psyche craft by Jet Propulsion Lab facility in California “exceeds project expectations”. The Optical Communications Telescope Laboratory in California. NASA’s Deep Space Optical ...

The first sections of the Trump administration’s steel-bollard border wall have been erected in the San Rafael Valley, where advocates say the planned barrier will seal off a critical wildlife ...

Ever seen a sunrise from the moon? These space images will leave you marveling at our planet and our universe. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET.