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On 2/18/2021 3:05 PM, JF Mezei wrote:
What NASA speaks of speed (currently, at 12'328kmh, altitude of 9,240km), what is the speed relative to? Mars surface. Dave |
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On Thursday or thereabouts, David Spain declared ...
Staring at 2:30PM ET. Follow the link he https://www.planetary.org/watchparty Dave Or NASA Live, where we've now seen mission controllers jumping and dancing in the aisles. Go Perserverance! Go Ingenuity! /dps -- "What do you think of my cart, Miss Morland? A neat one, is not it? Well hung: curricle-hung in fact. Come sit by me and we'll test the springs." (Speculative fiction by H.Lacedaemonian.) |
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