NASA @NASA
For four years, @NASAInSight studied Mars' interior, marsquakes, and Martian weather. Join our @Reddit Ask Me Anything on Jan. 10 at 3pm ET (2000 UTC), where mission experts will answer your questions about the lander's legacy: https://t.co/ShMpIznGIU https://t.co/3Rd7Aq8qyy — PolitiTweet.org