Looking for a sky event this week? Check out our full Sky This Week column. June 24: Look for Lutetia's light Saturn's ...

Saturn’s two-toned moon Iapetus stands 1.5′ north of the ringed planet early this morning, shining around 11th magnitude. Spending much of its time far from Saturn, Iapetus rotates in lockstep with ...

Saturn’s moon Iapetus reaches western elongation today, when it is at its brightest. Now around 10th magnitude, you can find Iapetus some 10’ west of Saturn. The ringed planet is already above the ...

Visible in the early-morning sky today, Saturn's two-toned moon Iapetus reaches superior conjunction just 1.4′ due south of Saturn. The proximity makes the now-11th-magnitude moon easier to find, as ...

Recent data from the Cassini mission to Saturn have shed new light on the surface of the saturnian moon Iapetus, particularly the presence and movement of carbon dioxide. University of Arizona ...