Year in review: Global ocean spans Enceladus
Geyser chemistry offers hints of alkalinity
![geysers on Enceladus](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2015/12/122615_7_feat.jpg?fit=860%2C460&ssl=1)
UNDER THE SEA The underground sea feeding Enceladus’ geysers resembles soda lakes on Earth. NASA's Cassini spacecraft is offering the best evidence yet that Saturn's moon could be a great place to search for extraterrestrial life.
JPL-Caltech/NASA, Space Science Institute