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Links and Show Notes: Support Liftoff with a Relay FM Membership Building the next Canadarm - Canada.ca NASA developing plans to fly astronauts on suborbital rockets – Spaceflight Now American Innovations $1 | News Image Library | U.S. Mint Annie Jump Cannon | American astronomer | Britannica NASA Names Headquarters After ‘Hidden Figure’ Mary W. Jackson | NASA Modern Figures | NASA Campaign to Rename Stennis Space Center Kicks Off – SpacePolicyOnline.com NASA Completes Artemis Space Launch System Structural Testing Campaign | NASA NASA Plans for More SLS Rocket Boosters to Launch Artemis Missions | NASA Astronomers see first light flare from two distant black holes colliding - The Verge A Black Hole’s Lunch Provides a Treat for Astronomers - The New York Times