SpaceX capsule with four astronauts, one ailing, splashes down safely off California
SpaceX Crew-11 returns a few weeks ahead of scheduleOne astronaut suffering undisclosed ‘serious medical condition’Crew consists of 2…
Quiet supersonic X-59 jet soars over California in unofficial first test flight
Aircraft built to break sound barrier with sonic ‘thump’Designed to cruise at Mach 1.4 at altitude of 55,000…