RT @NASAJPL: How do you top #MarsHelicopter’s historic first flight? Go bigger. We'll attempt a more challenging 2nd flight on April 22: 5… 0 atbildes

	Pēteris Krišjānis (2021-04-22 02:59:23) @twitter	RT @NASAJPL: How do you top #MarsHelicopter’s historic first flight? Go bigger. We'll attempt a more challenging 2nd flight on April 22: 5…