The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...

As the agency's SPHEREx space telescope and PUNCH solar mission rode toward their orbital stations tonight (March 11) at ...

The new Neutron rocket includes a "hippo" mouth fairing that deploys upper stages by spitting them out from inside. The private space company Rocket Lab is on track to launch the first of its new ...

Video showed the upper stage of the most powerful rocket ever built spinning out of control in space, a repeat of an unsuccessful test flight in January that led to debris falling over the Caribbean.