A crew stranded in space. A rocket riddled with leaks. And NASA turning to SpaceX for rescue. Boeing’s Starliner was meant to ...

Boeing’s Starliner was supposed to be NASA’s second way to get astronauts home. Instead, it’s become a problem NASA may not ...

Since then, astronomers have observed all manner of lensing caused by all manner of bodies—perhaps none as visually striking ...

Well, they’re finally back! After what turned into a much longer trip than anyone expected, the astronauts from the historic ‘Astronaut Returns’ mission have touched down safely. What was supposed to ...

A suborbital launch goes up into space but doesn’t have enough speed to go all the way around the Earth. An orbital launch is ...

On March 31, SpaceX launched the private Fram2 mission, which sent four private astronauts on a 3.5-day mission to Earth ...

Blue Origin, the commercial space flight company founded by billionaire Jeff Bezos, made history with 37th flight of its New ...

Human-rating means designing, testing and approving every space system to be safe enough for people. It covers the rocket, ...