This quiz will explore the science behind the scenery, the facts behind the familiar, and the wonders that make Earth a living planet.

How much do you know about the Roman Emperor Julius Caesar? Let's play two truths and one lie: which of the following facts ...

CNN Editorial Research (CNN) — Here’s a look at the International Space Station (ISS), a station operated by a partnership of five space agencies from 15 countries. Information on ISS crews ...

"Our study revealed that space hurricanes can trigger significant ionospheric irregularities," researcher Zan-Yang Xing told Newsweek.

The arrival of Crew 11 clears the way for four other station fliers to return to Earth next week after a 145-day stay in space.

Eight-in-ten U.S. adults say Republican and Democratic voters not only disagree on plans and policies, but also cannot agree on basic facts.

The Space Force is leveraging commercial competition for the next phase of its PTS program.

The National Air and Space Museum has opened five more of its renovated galleries, including two showcasing space artifacts.

The Space Force's secretive space plane, the X-37, is headed back to the launch pad. Here's what we know.

The Space Force’s X-37B spaceplane will take off on its eighth mission next month, this time with experiments focused on space-based communications and quantum sensing. “These experiments come ...

WASHINGTON — The U.S. Space Force conducted a wargame earlier this month to test how commercial space companies could augment military capabilities during orbital crises, part of a larger effort ...

York Space Systems, a key supplier for the Space Development Agency’s proliferated constellation, announced today it is acquiring ATLAS Space Operations, a ground software provider. “The move ...