SLS versus Falcon Heavy
Falcon heavy launch
F9 LC-39A launch
LC-39A from press site
Falcon on LC-39A
SpaceX hangar 39A
An unmanned SpaceX Dragon cargo ship is released back into space by a robotic arm on the International Space Station on Aug. 26. The Dragon will return  1,360 kilograms of science gear to Earth. Credit: NASA TV
A SpaceX dragon cargo spacecraft is grappled by the station's robotic arm. Credit: NASA
SpaceX timelapse
Falcon 9 launch
Soyuz MS-01 crew