
NASA @NASA
"We saw these mountains, we saw boulders, we saw rocks, we saw very few areas that had this sandy surface that we were expecting." Our @OSIRISREx spacecraft is going #ToBennuAndBack on Oct. 20, but collecting a sample from a rocky asteroid won't be easy: https://t.co/1tAZsXEui0 https://t.co/suxQHwUwGx — PolitiTweet.org