What Cleaning the International Space Station Can Teach Us About a Human Health Crisis on Earth | Olivia Barber xitter.cf/i/broadcasts/1OwxWNaWe…

Extreme Astronomy | Chuck Allen xitter.cf/i/broadcasts/1YpJkwwyV…

Data Driven Discovery In Evolving Planetary Systems - A Mineral Informatics Approach | Shaunna M. Morrison xitter.cf/i/broadcasts/1mrxmyrjv…

How to Work Amateur Satellites with Your Handheld Radio | Clint Bradford xitter.cf/i/broadcasts/1YqKDgLpZ…

Cosmic Mirages: Seeing Dark Matter with Gravitational Lenses | Mike Hudson xitter.cf/i/broadcasts/1ZkJzjndZ…

The Wild West of Star Formation | Cara Battersby xitter.cf/i/broadcasts/1rmxPMDVr…

The [2nd] Great North American Solar Eclipse | Joel Harris xitter.cf/i/broadcasts/1RDGllpOg…

Brave New Worlds | Chris Butler xitter.cf/i/broadcasts/1PlKQDnAg…

Racing With The Moon / Dancing With The Stars | Richard Lederer xitter.cf/i/broadcasts/1MYxNoRQN…

The Discovery of Pluto | Kevin Schindler xitter.cf/i/broadcasts/1jMKgmbgM…

OCA General Meeting - August 2023 xitter.cf/i/broadcasts/1vAxRAQNr…

OCA General Meeting - August 2023 xitter.cf/i/broadcasts/1PlKQpbAB…

OCA General Meeting - July 2023 xitter.cf/i/broadcasts/1YqKDoolz…

OCA General Meeting - June 2023 xitter.cf/i/broadcasts/1eaJbrQQW…

OCA General Meeting - April 2023 xitter.cf/i/broadcasts/1djGXlpEN…

OCA General Meeting - April 2023 xitter.cf/i/broadcasts/1nAKErQPW…

OCA General Meeting - March 2023 xitter.cf/i/broadcasts/1yoKMZByj…

OCA General Meeting - February 2023 xitter.cf/i/broadcasts/1LyGBqjML…

OCA General Meeting - January 2023 xitter.cf/i/broadcasts/1ynJOazyp…

OCA General Meeting - December 2022 xitter.cf/i/broadcasts/1eaJbrBWO…