Apollo 9 astronaut and longtime Sonoma resident Rusty Schweickart spoke to a sold-out crowd after the Sonoma International Film Festival’s screening of the new documentary, “Apollo 1” on Saturday, ...

A NASA spacecraft will make another close brush with the sun, the second of three planned encounters through the sizzling solar atmosphere. The Parker Solar Probe made its ...

A man who Santa Rosa County Sheriff’s Office deputies named a person of interest in a death investigation was found dead in ...

NASA's two stuck astronauts are finally on their way home after more than nine months in space. CAPE CANAVERAL, Fla. (AP) — ...

Wilmore and Williams were joined on SpaceX’s capsule by two other astronauts: Nick Hague and Roscosmos cosmonaut Aleksandr ...

As of March 14, the Starliner astronauts have been in space for 282 days, which means they missed a lot of major U.S. events.

On March 16, 1802, the U.S. Congress authorized the establishment of the U.S. Military Academy at West Point, N.Y.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. It’s a two-for ...

In this image taken from video released by SpaceX, NASA’s newest space telescope, Spherex, drifts off into space after separating from a SpaceX rocket’s upper stage after launching from ...

NASA’s two-for-one launch of its newest space telescope, SPHEREx — designed to seek out the key ingredients for life in the Milky Way — alongside a sun-focused mission called PUNCH is facing ...

NASA told its staff Monday that the space agency will start cutting its ranks − including the office of its chief scientist − as part of a "broader governmentwide restructuring effort.

NASA astronauts Sunita Williams and Barry "Butch" Wilmore, who have been stranded on the International Space Station (ISS) for nearly ten months, may finally return to Earth on March 16, according to ...