1M views · 5.2K reactions | The fourth Long March-5 rocket, to be used to launch China's first Mars exploration mission, was vertically transported to the launching area at the Wenchang Space Launch Center in south China's Hainan Province on Friday. The planned launch of the carrier rocket, coded as Long March-5 Y4, is set for late July or early August, according to China National Space Administration. | CGTN | Facebook

610K views · 6.3K reactions | Lucky passengers flying over Florida were able to view a rocket launch from the air!   Via ViralHog | Daily Mail Video | Facebook

How do you prepare a 20-story-tall rocket to launch one of the heaviest commercial satellites in history? Watch this video to find out the process that ULA is using to ready its powerful Atlas V 551 rocket to deliver the ViaSat-3 F2 satellite into space tonight. bit.ly/av_viasat | United Launch Alliance

Test fire of NASA's RS-25 rocket engine, the engine that is to be used on NASA's Space Launch System, and was used in an older varient for the space shuttle. | Popular Mechanics

1.7M views · 38K reactions | Building the ULTIMATE DIY ROCKET ENGINE | The Backyard Scientist | Facebook

1.5K views · 217 reactions | Is the Raptor rocket engine reliable...