Rob Portman @senrobportman
No deep-core drillers needed here! Congratulations to the #DARTMission at @NASA on its success! My bipartisan Global Catastrophic Risk Mitigation Act pending before the Senate would ensure the USG is prepared for such catastrophic events as a meteor strike. — PolitiTweet.org
NASA Asteroid Watch @AsteroidWatch
We have impact 🛰️💥 @NASA's #DARTMission – the world's first #planetarydefense test mission – successfully impacted… https://t.co/yxzKFDhqTR
