Planetary Society logo
  • “Exploration is in our nature.” - Carl Sagan
Solar system montage with eight planets

Kathie Thomas-Keprta

Senior Planetary Scientist, NASA Johnson Space Center

Kathie Thomas-Keprta is a Senior Planetary Scientist at NASA's Johnson Space Center. She was a member of the team whose 1996 Science article identified possible evidence for early martian life in the meteorite ALH84001.