ESA astronaut Rosemary Coogan uses the microscope associated to the Electronic FieldBook, to investigate some deposits on the Corona lava tube walls.

Astrobiology

Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp...