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Mapping Europa

Björn Jónsson • February 18, 2015 • 2

Several global maps have been made of Europa, but amateur image processor Björn Jónsson felt they could be improved—so he decided to make a new one.

Cassini begins a year of icy moon encounters with a flyby of Rhea

Emily Lakdawalla • February 12, 2015 • 5

At last! Cassini is orbiting in Saturn's ring plane again. I do enjoy the dramatic photographs of Saturn's open ring system that Cassini can get from an inclined orbit, and we won't be getting those again for another year. But with an orbit close to the ring plane, Cassini can repeatedly encounter Saturn's icy moons, and icy moon flybys are my favorite thing about the Cassini mission.

Ceres: Just a little bit closer (and officially better than Hubble)

Emily Lakdawalla • January 27, 2015 • 5

Last week's Dawn images of Ceres were just slightly less detailed than Hubble's best. This week's are just slightly better.

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