# didyouknow ssunitedstates


NASA's Curiosity Mars rover used two different cameras to create this selfie in front of Mont Mercou, a rock outcrop that stands 20 feet (6 meters) tall. 🤯😱🤓❤️🤩👇👇👇
https://t.co/FyYcBdJteA

5 14
2021-09-14

of the propellers weighs an astounding 60,000 lbs! We must save this marvel of American design and engineering: https://t.co/556MIwtdUH.

5 9
2018-04-06