Virgin Galactic to start assembly of its first Delta SpaceShip for space tourism in Mesa, eyeing flights by fall 2026.

The governor’s planned $20 billion tunnel to divert more water south and bypass the Delta would bring years of construction ...

Gov. Newsom's planned $20 billion tunnel to divert more water south and bypass the Delta would bring years of noise, pollution and traffic.

The Next Generation changed the franchise and TV forever. But what are the show's absolute best episodes of all time?

A SpaceX Falcon 9 rocket will potentially launch Starlink satellites into low-Earth orbit from Cape Canaveral, Florida, a day ...

Stargazers on nearly one half of the world witnessed a total lunar eclipse overnight, as a rare cosmic lineup caused the moon ...

Tory Bruno provided an update on the investigation into the Vulcan mishap and discussed when to expect next ULA launch.

From funny to fascinating to absolutely breathtaking, these are the best photos you’ll see all year—guaranteed.

Jay Bhattacharya, a Stanford professor with no experience treating patients, is set to become the director of the NIH.

Crew-10 astronauts will board SpaceX Falcon 9 rocket to International Space Station, which sets up the return to Earth of Butch Wilmore, Suni Williams ...