
Event Details
In September 2025, a sample named Sapphire Canyon made headlines around the world. Drilled by the Perseverance rover from an ancient riverbed in Mars’s Jezero Crater, it may contain the strongest potential sign of ancient life ever found on another planet. Whether its “leopard spot” mineral patterns were created by microbes or ordinary chemistry is a question only a returned sample can answer.
Join Caltech professor Jonathan Lunine and Sarah Al-Ahmed, host of The Planetary Society’s Planetary Radio, for a special Techer Live broadcast from JPL Mission Control. Get an insider look at the missions driving the search for life beyond Earth, from Perseverance and Curiosity on Mars to Europa Clipper’s journey toward Jupiter’s ocean moon.
The program will feature mission imagery and video, followed by live audience questions.
Tuesday, August 25, 2026 | Noon–1:15 p.m. PT
Free, virtual and open to the public. Registration is required.