The informal ‘meet and greet’ for the Crew-4 International Space Station astronauts at the Cosmos Club was attended by about 40, many of whom were scientists with their families who wanted to meet an astronaut. After a 20 minute narrated video from the astronauts, four NASA/UMD scientists with GSW & Cosmos Club experience (Killen, Kirschbaum, Cohen and Martos) gave short (4 minute) presentations to the astronauts about topics that have direct relevance to the return of humans to the Moon. The astronauts responded with interest, and good questions. At the end of the meeting the astronauts presented a plaque to the Cosmos Club and GSW.
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Preserved footprints in Kenya appear to record two different species of ancient humans walking over the same muddy lakeshore, probably within days of each other.
Happy Birthday P.J.!
The Bledug Kesongo mud volcano in Indonesia ๐
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๐ขTectonic Modelling Tuesday #102 - with analog work by @PabloGranado9 & co. (@IRGeomodels @Univ @UniBarcelona OMV AUSTRIA), on basin inversion in tectonic wedges (the Alpine-Carpathian fold-and-thrust belt)๐
More info in their 2017 Tectonophysics paper: https://doi.org/10.1016/j.tecto.2017.02.022