ESOcast 77: Mysterious Ripples Found Racing Through Planet-forming Disc

Images from ESO’s Very Large Telescope and the NASA/ESA Hubble Space Telescope have revealed unique and totally unexpected structures in the dusty disc around the star AU Microscopii. These fast-moving wave-like dust features are unlike anything ever observed, or even predicted, before now. More information and download options: Subscribe to ESOcast in iTunes! Receive future episodes on YouTube by pres