---

• n  a natural phenomenon involving the structure or composition of the earth

News & Articles

---

• Saturn's Tidal Tugs Energize Enceladus' Icy Plumes
  astroengine writes "Giant plumes of water vapor and ice particles blast from geysers on Saturn's moon Enceladus — but scientists have often wondered why the relatively diminutive moon, which measures only 310 miles across, wasn't frozen solid. They also began creating computer models to try to unravel the physics behind the stunning geological phenomenon. Now, after analyzing 252 images of ...
  July 31, 2013 - Slashdot