We talk with Andrew Fazekas, Nat Geo's Night Sky guy, and NASA's Joshua Ravich, engineer on the Ingenuity helicopter on Mars
Joshua Ravich and Andrew Fazekas - Astronomy News with The Cosmic Companion April 20, 2021
Joshua Ravich and Andrew Fazekas - Astronomy…
Joshua Ravich and Andrew Fazekas - Astronomy News with The Cosmic Companion April 20, 2021
We talk with Andrew Fazekas, Nat Geo's Night Sky guy, and NASA's Joshua Ravich, engineer on the Ingenuity helicopter on Mars