TESS is set to launch at 6:30pm ET, and here's why planet hunters are excited
Apr 16, 2018
Scientists have already identified thousands of planets outside our solar system, but Rob Thacker says the Transiting Exoplanet Survey Satellite will help find exoplanets closer to home. Rob is a computational physicist at Saint Mary's University. He speaks with Bob Murphy, host of Mainstreet in Halifax.