SpaceX is the jewel in Musk's crown. That could prove a problem for Trump - Inside the $350bn startup that could rock the Trump-Musk bromance – and decide the future of humanity ...

NASA and Lockheed Martin have completed three engine run tests of the X-59 aircraft for its planned 2025 first flight under ...

A bouquet of thousands of stars in bloom has arrived. This composite image contains the deepest X-ray image ever made of the ...

NASA's X-59 quiet supersonic research aircraft has taken another successful step toward flight with the conclusion of a series of engine performance tests.

American space agency NASA announced it has concluded the ground engine tests for the X-59 supersonic airplane, first flight coming later this year ...

After Elon Musk said SpaceX would rescue the “stranded” Starliner astronauts, NASA moved their return date up by two weeks — a slight adjustment to a plan that had already been in place for months.

Musk holds billions of dollars’ worth of contracts with the government, including a $22 billion contract for SpaceX.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In a Friday ...

Thanks to upgraded engines and advanced computers that monitor weather in real time, Boom Supersonic achieved the holy grail ...

NASA has announced a first-of-its-kind Twitch stream where astronauts from the International Space Station will engage with viewers live on the platform. The stream is planned for Wednesday ...

Ye, after a weekend of spewing more antisemitic and hateful comments on X, offered a message of praise for the app’s owner, Elon Musk. “I appreciate Elon for allowing me to vent,” the ...

It was called the NASA/USAF X-15 and it was an experimental aircraft designed by Nasa and the United States Air Force for a hypersonic research program. The X-15 broke records when reaching the ...