![Profile Image](https://pbs.twimg.com/profile_images/1128746342518525952/DyT_BdAm_normal.png)
David B. McKinley @RepMcKinley
We will always persevere. #CountdownToMars 🇺🇸🚀 — PolitiTweet.org
NASA @NASA
Our next Mars rover has a name – @NASAPersevere. The time at hand is hard. We have already surmounted many obstacl… https://t.co/r8BA0uDFtN