Cirriculum Vitae

Asteroid post-collision – credit Jonny Itcovitz, PhD candidate; Early Earth – JOE TUCCIARONE/SCIENCE PHOTO LIBRARY, CC BY 2.0; Tolbachik Volcano erupting, Kamchatka. Copyright Sergey Gorshkov/Minden Pictures/Corbis; Algal bloom – author DigitalGlobe, CC BY 2.0; Brine pool – credit BBC, CC BY-NC-ND; Hubble deep field – NASA, public domain CC0.