Jeff Bezos' Blue Origin is still running into technical problems. The company has confirmed that a BE-4 engine exploded roughly 10 seconds into a firing test in Texas on June 30th. No one was hurt ...

On Tuesday, SpaceX test-fired its Super Heavy rocket for about 12 seconds, making it the longest-duration firing of the massive booster so far. The test, which ignited 11 of the 33 Raptor rocket ...