Jeff Bezos’s Blue Origin joined the billionaire’s space race in earnest when its New Glenn rocket roared from a launch pad at ...

While SpaceX lost the upper stage of its new Starship in a flight test, the futuristic spacecraft presages a spaceflight revolution, says a leading U.S. space scholar.

The success of SpaceX and other private-sector space firms is throwing up hard questions about America's "great national ...

Angry Astronaut and Nextbigfuture commenter are making the case that SpaceX and Elon Musk must switch to nuclear thermal rockets to colonize Mars. I will ...

Starship’s future: SpaceX plans to eventually use Starship ... They’re very similar to the engines that we had on (NASA’s) space shuttle, although they work with different propellants ...

A world-leading designer of space robots says gigantic new rockets being tested by billionaires Elon Musk and Jeff Bezos are ...

"The FAA is requiring SpaceX to perform a mishap investigation into the loss of the Starship ... reminiscent of the shuttle Columbia's breakup in 2003 and the Russian Mir space station's ...

Elon Musk has shared plans to use Starship rockets for long-distance flights on Earth. The billionaire claims it will be ...