subject area of
- A HYBRID MODEL OF THE CO2 GEOCHEMICAL CYCLE AND ITS APPLICATION TO LARGE IMPACT EVENTS Journal Article
- A search for thermal excursions from ancient extraterrestrial impacts using Hadean zircon Ti-U-Th-Pb depth profiles Journal Article
- Deep Impact:: Observations from a worldwide Earth-based campaign Journal Article
- Doubly ionized carbon observed in the plasma tail of comet Kudo-Fujikawa Journal Article
- Extraterrestrial life: Life on Mars - Then and now Journal Article
- Microbial habitability of the Hadean Earth during the late heavy bombardment Journal Article
- Space Microbiology Journal Article