NASA has modified its ISS resupply contract with Sierra Space, which builds the robotic Dream Chaser space plane.

The 38-year-old U.S. Army helicopter pilot can't remember what first got him interested in flying, but what got him interested in NASA is clear: As a kid, Bailey saw the 1995 moon ...

Sierra Space and NASA have sharply revised a contract to use the company’s Dream Chaser vehicle to deliver cargo to the ...

Sierra Nevada ultimately lost out on the Commercial Crew competition to Boeing and SpaceX, but in 2016, a cargo version of ...

Sierra Space's Dream Chaser spaceplane is facing an identity crisis after NASA changed contract terms to remove its guarantee ...

Christian Davenport, a staff writer for the Washington Post and author of the new book, “Rocket Dreams: Musk, Bezos, and the ...

Aptly named spacecraft might never make it to the orbital outpost after all NASA and Sierra Space have modified the ...

UPPER POTTSGROVE TWP., Pa. - Deja vu in Montgomery County, as a land battle over open space heats up again. "It allows you to build public buildings on public land. So open space doesn't mean it's ...

KENNEDY SPACE CENTER — The Japanese company ispace announced that it believes its HAKUTO-R Mission 2 lunar lander has been lost while attempting to land on the moon on Thursday afternoon. This is the ...

KENNEDY SPACE CENTER — Firefly Aerospace’s Blue Ghost lunar lander made history early Sunday morning as it touched down on the moon’s surface with 10 NASA payloads. At around 3:25 a.m. ET, the ...

Ranking the dreams of every One Piece Straw Hat member from the easiest to the hardest to achieve, according to their struggles.