Caption: Geysers on Enceladus. Credit: NASA, JPL, Space Science Institute One of the most exciting but unexpected discoveries of the Cassini mission is seeing the activity taking place on Saturn’s small moon Enceladus. Between the active geysers, the unusual “tiger stripes” and the surprisingly young surface near the moon’s south pole, Enceladus has surprised scientists … Continue reading Are We Just ‘Lucky’ to See Activity on Enceladus?