Author Archive

5 Of The Weirdest Moons In The Solar System

Tuesday, September 8th, 2009

Enceladus, Dione, Titan and Mimas orbiting Saturn

Ah, moons. So often overshadowed by your rocky, gassy, and thermonuclear overlords, you help invoke tides, stabilize axial tilts, sculpt and replenish rings, and provide at least one species with a stepping stone to timidly venture from the safety of their home planet. In this article we pay tribute to all those underappreciated planetary custodians by recognizing five of the downright weirdest moons in the solar system.

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Saturn’s Persistent Hexagon

Tuesday, June 9th, 2009

Saturn's North Pole

Saturn’s North Pole (Cassini-Huygens, 2007 and 2008)

In November 1980, planetary scientists eagerly examined transmissions received from the Voyager 1 spacecraft as it sped past Saturn. And with good reason! Amid those transmissions was the first image of Saturn’s North Pole – a region that’s virtually impossible to see from Earth, and, depending on the degree by which Saturn is tilted, can be cloaked in darkness for up to 15 years at a time (and you thought your last winter was never going to end).

What those scientists saw, and later missions confirmed, was a decidedly bizarre feature in the gas giant’s atmosphere directly above the North Pole: a 15,000-mile-wide hexagon.

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