The Artemis II astronauts are "doing great" on their second flight day, and the spacecraft is "performing well", Nasa chief ...

Anthropic’s Claude Mythos is powerful, but Its own safety report reveals a deeper crisis that's gone largely unnoticed.

This week his SpaceX reportedly filed confidentially for a $75 billion initial public offering that could value it at $1.75T.

Want to know how healthy or unhealthy your engine really is? Get yourself a compression tester and find out. Despite how complex many modern vehicles are, you can do many common repair and maintenance ...