NASA astronaut candidate Jessica Wittner (NASA), astronauts Thomas Pesquet (ESA) and Takuya Onishi (JAXA) documenting the collection of geological samples during a field traverse of the ESA PANGAEA course.

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...