The Mars Perseverance rover picked up a hitchhiker back in February — and their friendship is rock solid. <br />» Sign up for our newsletter KnowThis to get the biggest stories of the day delivered straight to your inbox: https://go.nowth.is/knowthis_youtube<br />» Subscribe to NowThis: http://go.nowth.is/News_Subscribe<br /><br />For more science news, subscribe to NowThis News.<br /><br />#Mars #PerseveranceRover #Space #Politics #News #NowThis
