BTC 2019 | Event finale: Astronaut augury

[Moderator] Cady Coleman, ret. NASA astronaut Dominic Antonelli, ret. NASA astronaut Nikolay Chub, cosmonaut Leland Melvin, ret. NASA astronaut Nicole Stott, ret. NASA astronaut More information at: beyond.media.mit.edu License: CC-BY-4.0 (https://creativecommons.org/licenses/by-nc/4.0/)