Adventures on Mars: 'Ingenuity' Helicopter Survives a Communications Blackout

The Mars helicopter 'Ingenuity' recently completed its 47th, 48th, and 49th flight, NASA reports on the blog for its Mars rover 'Perseverance'. That rover is making a "long ascent" up the delta in Mars' Jezero crater, "an area where scientists surmise that, billions of years ago, a river once flowed into a lake.On its 47th flight, Ingenuity attempted "tactical and scientific scouting" for the rover, but "just narrowly missing the main area of interest." But then...Ingenuity's 48th flight produce