SpaceX's CRS-18 cargo launch to the International Space Station on a Falcon 9 rocket has been pushed back three days to Wednesday.

SpaceX announced Monday that the explosion of its Crew Dragon space capsule during an April test in Florida was due to the failure of a titanium valve.

Apollo 11 astronaut Michael Collins is glad to hear more talk about missions to Mars, as the 50th anniversary of the historic first moonwalk stokes public interest in space.

The next SpaceX cargo mission from Florida to the International Space Station will carry a record number of payloads from private companies.

British billionaire Richard Branson said Tuesday his spaceflight company -- Virgin Galactic -- will soon become the first ever listed on a public trading exchange.

SpaceX's third-ever Falcon Heavy rocket launched early Tuesday from Florida, carrying 24 satellites in a complex government mission from Kennedy Space Center.

A SpaceX Falcon Heavy rocket is set to launch Monday night from Florida, carrying 24 government satellites and kicking off a busy summer of space activity.

Defense contractor and aerospace giant Boeing said Wednesday it will move its space and launch division headquarters to Titusville on Florida's Space Coast from Arlington, Va.

Mankind's first steps on the moon a half-century ago were followed by three more years of lunar missions. And then, a standstill.

SpaceX used a previously launched rocket to carry a trio of Earth-observing satellites into space on Wednesday.

Fifty years after Apollo 11 astronauts were first to walk on the moon, the United States and the world are celebrating the historic achievement, while many also lament that moon missions ended decades ago.

A SpaceX Falcon Heavy rocket is scheduled to launch June 24, carrying 24 government and research satellites.

At a press conference on Friday, NASA announced new opportunities for the private sector on the International Space Station and in low-Earth orbit.

NASA has chosen three private U.S. companies to send landers to the moon starting in 2020, the space agency announced Friday.

SpaceX launched its first 60 Starlink satellites from Florida on Thursday night.