NASA Launches First Ever Mission to Probe Martian Interior Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email This illustration made available by NASA in 2018 imagines the InSight lander drilling into Mars. ( NASA / AP Photo ) Produced by Ethan Oberman Hosted by Todd Zwillich Produced by PRI and WNYC