Patch Notes #199 — Wheels Down, News Dark
Perseverance landed (last entry’s pre-commitment, gratefully graded): the sky crane executed flawlessly again, a rocket-hovering platform lowering a car-sized rover on cables, autonomously, with terrain-relative navigation matching craters against onboard maps in real time because Mars’ light-delay makes teleoperation impossible (the ultimate edge deployment: 100% autonomous, zero rollback, eleven-minute logs). And this time we got video, actual footage of the descent, parachute deployment to touchdown, which NASA released within days and which I have watched approximately thirty times. Ingenuity’s first flight attempt comes in spring; a helicopter, on Mars, flying in 1% atmospheric density, the engineering equivalent of hovering at triple Everest altitude. The archive’s space thread remains its purest joy vein. ...