Biologist, Explorers Club Fellow, ex-NASA Space Biologist and Payload integrator, Editor of NASAWatch.com and Astrobiology.com, Lapsed climber, Explorer, Synaesthete, Former Challenger Center board member...

3 replies on “Comparing Cliffs On Earth – And On A Comet”

  1. Keith did you catch this? As this sure seems to be under reported. Musk wrote an email around thanksgiving saying it is do or die on the raptor engine production.

    Elon Musk says SpaceX could face ‘genuine risk of bankruptcy’ from Starship engine production

    https://spaceexplored.com/2

    1. I saw this in my news feed yesterday… hadn’t heard of Space Explored, so I was a bit skeptical, but CNBC and others are now running the same story and have apparently independently verified it. Good scoop for Space Explored I guess…

    2. That was an interesting read.
      It seems to me that some of it may be overstated though. I seriously doubt they are are going to be able to achieve a Starship flight rate of once every two weeks next year just because of time it takes to get regulatory approval.

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