"Thanks for all your effort," wrote the first moonwalker. Neil Armstrong was appreciative, but as explained in his ...

In the coming years, an unprecedented number of people will leave planet Earth—but it’s becoming increasingly clear that deep ...

National Geographic premiered "SALLY," Cristina Costantini's new documentary about the first U.S. woman in space and her untold love, at the Sundance Film Festival in Utah on Tuesday (Jan. 28).

The Dream Chaser space transporter has passed an important test for the flight to the ISS. Its maiden flight is scheduled for ...

The Patricia Huffman Smith NASA Museum ‘Remembering Columbia’ Museum in Hemphill works to preserve the legacy of the Space Shuttle Columbia and its STS-107 crew. As part of the 20th annual ...

Nasa astronauts perform maintenance on the International Space Station in 2011 It was a similar story of delays and budget overruns during the development of the Space Shuttle in the 1970s and the ...

National Math and Science Initiative proudly celebrates the 30th anniversary of former CEO Dr. Bernard A. Harris Jr.'s ...

Sierra Space officials announced the autonomous spacecraft successfully completed and passed testing milestones in collaboration with NASA.

For millions, it was an event that would be seared into their memories for the rest of their lives – on par with the Kennedy ...

On this day in 1995, Astronaut Eileen Collins, a former flight instructor and test pilot, becomes the first woman to pilot ...