43K views · 1.5K reactions | Don’t miss this ! In less than an hour, we will fire up one of four RS-25 engines that will thrust our NASA's Space Launch System rocket to deep space destinations like the Moon and Mars at a speed of 17,500 mph — that’s 73 times faster than an Indy 500 race car! What's an RS-25? Watch and find out: https://go.nasa.gov/2IJzrP8 | NASA - National Aeronautics and Space Administration | Facebook

107K views · 6.7K reactions | Now imagine that car with an 11.000rpm V12 engine in it! Still remains one impressive piece of engineering  | NM2255 | Facebook

453K views · 7K reactions | Pere Marquette 1225 getting ready for the second North Pole Express of the year. SAFETY REMINDER: Everyone should STAY BACK 25 FEET from the railroad tracks and DO NOT TRESPASS on railroad or private property. | Steam Railroading Institute | Facebook

The Pere Marquette 1225 doing a little switching to put the train together for today’s North Pole Express at the Steam Railroading Institute in Owosso, Michigan. | Steam Railroading Institute

334K views · 15K reactions | The first night departure for the 2021 North Pole Express. Gotta love that whistle. SAFETY REMINDER: Everyone should STAY BACK 25 FEET from the railroad tracks and DO NOT TRESPASS on railroad or private property. | Steam Railroading Institute | Facebook