SpaceX Sunday said it is stepping up its efforts to develop a simplified Human Landing System for NASA as it pursues a plan to return to the moon.

Helicopters often have a bad reputation for safety or performance, which is generally unfair. However, some helicopters ...

In the early hours of Sunday, Elon Musk’s SpaceX sent a Falcon 9 rocket carrying 18 different satellites into space on a mission it’s calling Bandwagon-4. One of these satellites was Haven Demo, a ...