
OddOod
5215
90
4

It's metal as hell that we sent a robot to Mars where it vaporize rocks until we learned how fast something would need to go to break Mach 1 on Mars. Great job, all involved.
Source: https://phys.org/news/2022-03-analysis-captured-perseverance-rover-reveals.html
WombatsAreNeato
I hear that Master Chief is just getting started.
lastmanonearthbutidroppedmyglasses
~240 m/s, but it depends on the frequency.
MTVDE
2 times per day is the limit before descreasing ?
T3sl4co1l
I mean, it's not hard to know, we have the composition and pressure. Cool to measure it on site though!
thatsbadmmkay
Scientific method includes calculation AND test with observable experiment.
AntiProtonBoy
Earth is about 340 m / s in comparison.
gottacoconut
343 or so. I only remember that because Halo used to be good and Guilty Spark.
tiderfish
Thanks