NASA's Perseverance rover will attempt to land on Mars this week
Mark Rober has an awesome video on this which outlines a lot and gives a very high level bit of info on it.  I can't imagine the amount of stress these engineers are feeling watching this delayed feed.<p><a href="https://www.youtube.com/watch?v=tH2tKigOPBU" rel="nofollow">https://www.youtube.com/watch?v=tH2tKigOPBU</a>