Hyperion

Here’s a wonderful color mosaic of Saturn’s moon Hyperion, assembled by Gordan Ugarkovic from four Cassini narrow-angle camera images. The moon’s heavily cratered sponge-like surface can be seen in vivid detail due to the high phase angle of sunlight, making its rough texture even more pronounced. At 255 x 163 x 137 miles in diameter,…

Frozen Cliffs

One of the newest raw images from Cassini’s latest flyby shows the icy terrain of Saturn’s moon Dione, with steep hills, ridges and the bright face of one of the many deep canyons that meander across its surface. Known as “wispy lines”, these canyon walls expose bright water ice (that makes up about a quarter…

Senkyo Very Much

This is a close-up image of Senkyo, a large region on Titan made up of dark dune fields. Regions like this are called “low albedo” , or low reflectivity, areas and they wrap around the moon’s equatorial region. The dunes may be made up of material that falls from Titan’s thick smoglike atmosphere. When weather…

In the Stream of Stars

Titan floats in front of a streaked backdrop of stars in this photo from Cassini, taken on November 30. The Cassini orbiter was nearly a million and a half miles away from Titan when it took this image. Typically images aren’t exposed to capture both moons and stars…when they are, the results can be fascinating….

Images from Enceladus!

The raw images from Cassini’s eighth flyby of Enceladus are in! And they don’t disappoint…the highlight of the set so far, in my opinion, is the image above showing the moon’s signature ice geysers erupting from fracture lines called “tiger stripes” surrounding the south pole. Highlighted by sunlight, the plumes follow the lines of the…