Mark your calendars: 2019 spaceflight events you don’t want to miss (photos)
Among other things is the 50th anniversary of the Apollo 11 mission that put humans on the moon for the first time
Challenger’s crew was alive the entire fall & NASA tried to cover it up
The cabin of the Challenger actually escaped the explosion mostly intact
SpaceX rocket spectacularly smashes down to Earth (video)
Musk: The company never designed redundancy into that system because landing the rockets was always a secondary priority after getting the payloads into orbit
