A detail of the observation, using the ESA Electronic FieldBook associated microscope, made by astronauts Thomas Pesquet (ESA), Takuya Onishi (JAXA) and Jessica Wittner (NASA) during the traverse in the Corona lava tube.

Credits: ESA / A. Romeo larger image

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...