• Terrestrial models for extraterrestrial life: methanogens and halophiles at Martian temperatures, International Journal of Astrobiology
  • On the plurality of inhabited worlds: a brief history of extraterrestrialism, International Journal of Astrobiology
  • Provenance and age of bacteria-like structures on mid-Palaeozoic plant fossils, International Journal of Astrobiology
  • Calculating the probability of detecting radio signals from alien civilizations, International Journal of Astrobiology
  • Effects of artificial lighting on the detection of plant stress with spectral reflectance remote sensing in bioregenerative life support systems, International Journal of Astrobiology
  • An analysis of potential photosynthetic life on Mars, International Journal of 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...