7.5K views · 101 reactions | Erika Alvarez is the Lead Systems Engineer for NASA's Space Launch System — so what does a lead systems engineer do? Get the details and learn more about SLS in our newest episode of NASA's Rocket Science in 60 Seconds! go.nasa.gov/2WPOGgf | NASA's Marshall Space Flight Center | Facebook

10K views · 1.4K reactions | We're building the first rocket to ever...

2.5M views · 38K reactions | The M72 LAW is a lightweight, disposable 66mm rocket launcher designed for infantry, effective against armored vehicles and fortifications since the 1960s. | Military Mechanics | Facebook

11K views · 168 reactions | Have you ever wondered what it is like to go through law enforcement training? Wichita Police Department put together this video that premiered at the Law Enforcement Graduation on June 30th. Fun Fact - Our Law Enforcement Commission classes are a joint academy with Sedgwick County Sheriff's Office and Wichita Police Department. #SCSO #Nowhiring #Joinourteam #LawEnforcement #Employment | Sedgwick County Sheriff | Facebook

17K views · 408 reactions | TO MAINTAIN LAW AND ORDER: Intense training footage of the South Sudan National Police Service at Buluk. | Voice of Juba | Facebook

1.7M views · 1.3K reactions | Did you know that you can turn your brain into a powerful magnet for positivity and success? ❤️ Bring positive events to your life ⚡ Wake up feeling energized ☺ Feel a boost of pure happiness Join more than 3 million Synctuition meditators who are replacing negativity with positivity; anxiety with peace, making Synctuition a part of their daily lives. | MindSpa.com | Facebook