GROWING OLD UNGRACEFULLY: Parachute Code
“Far better it is to dare mighty things, to win glorious triumphs, even though checkered by failure, than to take rank with those poor spirits who neither enjoy much nor suffer much, because they live in the gray twilight that knows not victory nor defeat.” (Theodore Roosevelt, 1899) All photos: NASA/JPL. That’s the parachute that slowed the Mars Perseverance rover down from supersonic to subsonic velocities as it entered the thin atmosphere of the planet. Unlike previous missions, this time NASA was determined to record every step of the nail-biting seven-minute descent. For the criti...