Related Program: Scratching the Surface Scratching the Surface: Rosalind Franklin Rover, Hellas Basin, and how do astronauts sleep? By Pete Hartman • Apr 30, 2021 Related Program: Scratching the Surface ShareTweetEmail Listen Listening... / 2:27 The KUAF Pluto Manager describes the Rosalind Franklin Rover planned for a mission to Mars in 2022. Listen Listening... / 2:29 Dr. Caitlin Ahrens brings out attention to Hellas Basin on Mars. Listen Listening... / 2:08 The sleep process for astronauts is not easy. The KUAF Pluto Manager explains. Dr. Caitlin Ahrens, the KUAF Pluto Manager, with NASA Goddard Space Flight Center. Tags: Scratching the Surfacehellas basinastronaut sleeprosalind franklin roverShareTweetEmailView the discussion thread.