Bruce Murray Space Image Library

Io, with Pillan erupting

Io, with Pillan erupting
Io, with Pillan erupting Galileo captured this global view of Io in 1997. A fuzzy puff off the left side of the disk is the actively erupting volcano Pillan. NASA / JPL / color composite by Jason Perry

"We're changing the world. Are you in?"
- CEO Bill Nye

Sign up for email updates