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Day Hikes in the Labyrinth of Night

Bill Dunford • February 04, 2013

Noctis Labyrinthus on Mars is an amazing place for an imagined day hike, courtesy of images from Mars Express.

Saturn's Hexagon Viewed from the Ground

Leigh Fletcher • February 01, 2013 • 2

For the first time, amateur astronomers are capturing spectacular images of Saturn's bizarre north polar hexagon.

Pretty picture: Neptune and Triton

Emily Lakdawalla • February 01, 2013 • 6

On a lonely evening, what is one to do but to dip into archival space image data and surface with a gorgeous photo of a crescent Neptune and Triton?

Enceladus: A problem of contrast

Emily Lakdawalla • January 30, 2013 • 6

Time for my quarterly foray into the Cassini archival science data! The very first image I downloaded from the January 1, 2013 data release presented an interesting challenge to my image processing skill. I'll show you the pretty picture of Enceladus and then explain how I processed it.

Weather Report: Mars

Bill Dunford • January 28, 2013 • 5

Just like on Earth, clouds and storms often ripple through the Martian atmosphere. You can even check the daily weather report.

Voyager 1 revisited: Io and Europa transiting Jupiter

Björn Jónsson • January 22, 2013

What is the highest resolution global Jupiter mosaic that includes a satellite transit that can be assembled from Voyager images? Satellite transits are especially beautiful when the resolution is high enough for some details to be visible on the satellites so I decided to check this. And I was remarkably lucky.

More Chang'E 2 Toutatis flyby images

Emily Lakdawalla • January 20, 2013 • 6

Last week at a meeting of NASA's Small Bodies Assessment Group (SBAG), Han Li of the Chinese Academy of Sciences gave a lengthy presentation on Chang'E 2. Her presentation included a new sequence of photos from the December 13 Toutatis flyby.

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