You mean moondust can go projectile in the lunar vacuum? Would that also be the case on Mars, where there's slightly more atmosphere?And yet you'd think that it mostly wouldn't be a direct transfer of exhaust kinetics, and that most of that would be bounced off the ground.
Quote from: sanman on 02/08/2020 05:28 pmYou mean moondust can go projectile in the lunar vacuum? Would that also be the case on Mars, where there's slightly more atmosphere?And yet you'd think that it mostly wouldn't be a direct transfer of exhaust kinetics, and that most of that would be bounced off the ground.https://www.theverge.com/2019/7/17/18663203/apollo-11-anniversary-moon-dust-landing-high-speedThanks to what we’ve learned from the Apollo missions, engineers have found that a large lander about the size of the Apollo Lunar Module — capable of spewing out gas at around 2,400 meters per second — can propel rocks and gravel-sized particles up to 10 to 100 meters per second, sending them tremendous distances (up to six football fields away). But the fine dust and sand can speed up to 1,000 meters per second, propelling them hundreds of kilometers away — or even distributing them all over the Moon.
Looks like someone at Dynetics watches For All Man Kind.https://www.nasa.gov/feature/nasa-selects-blue-origin-dynetics-spacex-for-artemis-human-landers(clearly just kidding, but it did remind me of FAM.)
Quote from: mme on 04/30/2020 05:27 pmLooks like someone at Dynetics watches For All Man Kind.https://www.nasa.gov/feature/nasa-selects-blue-origin-dynetics-spacex-for-artemis-human-landers(clearly just kidding, but it did remind me of FAM.)
The entire world we build on @ForAllMankind_ is captivating! Let me take you on a tour of our Jamestown base to see what life is like for our astronauts on the moon in #ForAllMankind. @AppleTV
The girls of @forallmankind_ and I are doing an Instagram live chat and Q&A! This Monday @ 3Pt/6Et! Tune into @TheRealShantel IG page to see us all talk about the show, gab about life on set, and what we’re all up to during the quarantine.