Across
- 3. Tiny life forms; the discovery suggests Mars may once have had these
- 5. Mineral in which iron is combined with phosphate; found in the Cheyava Falls rock
- 6. NASA’s Perseverance is one of these
- 8. Sedimentary rock type preserving past life on Earth and possibly Mars
- 9. What NASA scientists feel about discovery
Down
- 1. Type of chemical signature that might hint at past life (compound hinting at life)
- 2. Jezero is one type of this landform
- 4. Rock formation in Jezero Crater where the ‘leopard spots’ were found
- 7. Chemical reactions where electrons are transferred; key in forming the discovered spots