Looking for a sky event this week? Check out our full Sky This Week column. June 24: Look for Lutetia’s light Saturn’s two-toned moon Iapetus is now halfway between its eastern and western elongations. Heading toward the latter, which it will reach in just a few weeks, the moon sits 1.9’ due north of Saturn in theContinue reading "The Sky Today on Thursday, June 25: Iapetus passes north of Saturn" The post The Sky Today on Thursday, June 25: Ia…