The XB-1 aircraft accelerated to Mach 1.05 within about 11 minutes of taking off, according to Boom Supersonic and live video of the test flight.

While Suni Williams and Butch Wilmore’s situation is unusual, their return trip will be pretty routine, as they were already ...

After the first test flights in 2025, Lockheed Martin will transfer the plane to NASA. Then, after acoustic testing over ...

The SPHEREx comprises two main sections — the bottom half is the spacecraft with the onboard computer, telecom system, solar ...

Posts by President Trump and Elon Musk roiled the space community, raising the prospect of an earlier-than-planned return for ...

President Trump said Tuesday that he “asked Elon Musk and @SpaceX to ‘go get’ the 2 brave astronauts who have been virtually ...

NASA Engineers thought Sally Ride would need 100 tampons for one week in space. Ride, who became the first American woman in ...

SpaceX is scheduled to bring home two astronauts who have been on the International Space Station since June. Mr. Musk said President Trump had asked for that to occur “as soon as possible.” ...

NASA is tracking the path of a huge asteroid that will come hurtling past Earth at a staggering speed of 35,000mph later ...

NASA has repeatedly delayed rescue operations for stranded astronauts Suni Williams and Butch Wilmore, who were only expected ...

NASA recently paid tribute to the Challenger crew and other fallen astronauts during its annual Day of Remembrance.

Scientists have confirmed the discovery of a new planet which is six times as large as the Earth and could host alien life.