Tweet - "Congratulations to @NASA, @LockheedMartin, @ulalaunch, & all who made today's @NASAInSight #MarsLanding possible! This marks the 8th time the US has landed on Mars & the 1st mission to study its deep interior. Incredible milestone!"
"Congratulations to @NASA, @LockheedMartin, @ulalaunch, & all who made today's @NASAInSight #MarsLanding possible! This marks the 8th time the US has landed on Mars & the 1st mission to study its deep interior. Incredible milestone!"