What is the name of the U.S. robotic explorer that landed on the planet Mars on February 18, 2021?
Correct answer: Perseverance
Gasman
Player #25232914, 2.7 Billion could feed a lot of people
gonow
Gasman, Why can't we take care of our own world before we invade others?
Player #25232914
something to be proud of in such troubled times