President Donald Trump on Monday named Transportation Secretary Sean Duffy to also serve as interim NASA administrator.

NASA deploys specialized aircraft to assist search and rescue after catastrophic Texas floods that killed 119 people and left nearly 200 missing in South Central Texas.

The icy giant is more than 10 times the size of any known comet, according to the National Radio Astronomy Observatory.

SpaceX seeks regulatory permissions to start launching Starship-Super Heavy rocket systems from Launch Complex 37 at Cape ...

Space Rider is ESA's reusable spacecraft in development. It will be about the size of two minivans and will allow for many ...

When we first did it 50 years ago, there were no tools for it.” Unlike the Speedmaster, which was retrofitted for the space ...

The U.S. faces dangerous adversaries but has the tools to create a strong missile-defense system.

ISRO successfully tested key engines for the Gaganyaan mission, India’s first human spaceflight project. The tests took place ...

A defining feature of Golden Dome is its inclusion of space-based interceptors. Once a threat is identified, the system can respond almost immediately, dramatically shortening the time required to ...

NASA’s Space Launch System (SLS) is ready to fly with its four shuttle-era engines. The rocket, outfitted with the RS-25 ...

The H-2A rocket lifted off from the Tanegashima Space Center in southwestern Japan, carrying the GOSAT-GW satellite as part ...

New Shepard has now flown 70 people to space, including four who have flown twice, Blue Origin said. The first human flight ...