Extremophiles & the Search for Life in the Universe | High School Earth & Space Science Bring astrobiology to life in your classroom with this engaging, hands-on lesson where students explore extremophiles and match them to environments on planets, moons, and exoplanets! Perfect for Earth & Space Science, Life Science, Biology, or interdisciplinary units. Students analyze environmental data, compare it to extremophile survival traits, and use critical thinking to determine where these organisms