Arrivals and Departures; Gravitational Waves and Hubble’s Minor Fix

Scientists have presented the largest number of gravitational wave detections to date. The Hubble team gets one science instrument running again, as they continue troubleshooting the glitch. And Crew-2 returns as Crew-3 embarks on their 6 month stay in orbit…

Guest co-host Thomas Crow is back for this week’s Talkin’ Science..