When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. UPDATE for May 29: SpaceX's first attempt to launch the Demo-2 mission on Wednesday (May 27) was ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The mission, called Demo-2, will lift off on a SpaceX Falcon 9 rocket from NASA's historic Pad ...