Exoplanet Files¶ Background information on the eight exoplanets you investigate during the unit. Read the file for your planet. Planet files¶ 1. 55 Cancri e 2. WASP-76 b 3. TRAPPIST-1 e 4. K2-18 b 5. TOI-700 d 6. GJ 1214 b 7. LHS 1140 b 8. TRAPPIST-1 g