CAPE CANAVERAL — Starliner will wait at least one night more for a launch. Boeing's new commercial spacecraft, Starliner, ...

United Launch Alliance 's Atlas V rocket has been in service for two decades, carrying missions like the Mars Reconnaissance ...

Like past zero-g indicators, "Calypso," the doll, will begin to float as "Calypso," the capsule, reaches orbit, signaling to Wilmore and Williams that they have entered the microgravity environment of ...

Among Starliner's vast support group is Teresa Kinney, the first-ever female chief engineer at NASA's Kennedy Space Center, ...

Rather than fit each Polaris Dawn astronaut with an IVA flight suit as well as a new EVA suit, the crew will don SpaceX's EVA ...

Today's launch was the 46th orbital liftoff of the year already for SpaceX, and the 31st of 2024 devoted to building out the ...

Underneath the arch of a huge coronal loop, a wealth of exotic solar phenomena active in the transition zone between the ...

Henk Hoekstra is a professor in observational cosmology at Leiden University.

NASA astronauts Butch Wilmore and Suni Williams will extend legacies that began with the first U.S. human orbital flights.

A collectible embroidered patch created to honor the first woman to command a U.S. spacecraft features a geometric pattern ...

The satellite had gone off the grid from radar not once but twice — once in the 1970s and then again in the 1990s.

Astronauts who explore Mars should be careful not to leave too heavy of a footprint, experts stress. Indeed, human ...