A SpaceX astronaut mission like no other will lift off from Kennedy Space Center on Monday night. Here's what to know.

The good news is that if we look out a few years and let the growth rates smooth out a bit, we can get a better handle on ...

A few hours before launch, officials said a problem with a hydraulic system that feeds into one of the clamp arms on the transporter erector, which holds down the rocket before liftoff.