Help Shape the Future of Space Exploration

Join The Planetary Society Now  arrow.png

Join our eNewsletter for updates & action alerts

    Please leave this field empty

Sean Walker

Latest Processed Space Images

Tethys, Mimas, and the rings of Saturn

Tethys, Mimas, and the rings of Saturn

Posted 2015/10/19 | 0 comments

Cassini captured this picture-postcard view of the moons Mimas (top) and Tethys (bottom) floating near the rings on March 15, 2010.

Titan, Tethys, rings, and ringlit Saturn

Titan, Tethys, rings, and ringlit Saturn

Posted 2012/04/10 | 0 comments

On May 22, Cassini saw Tethys passing behind Titan as both appeared close to Saturn. Saturn's limb is actually in the image -- its ringlit northern hemisphere is visible as a curving patch of dark gray on the upper left.

More pictures processed by Sean Walker »

Facebook Twitter Email RSS AddThis


Advocate for Space!

Fifteen years ago, Society members and passionate space advocates like you helped save the Pluto mission. Now we can do the same for missions to Europa and Mars.

Join over 27,600 people who have completed their petition and consider a donation to support advocacy efforts.

Sign Our Petition

Featured Video

MISSIONS: Dawn In The Asteroid Belt With Marc Rayman

Watch Now

Space in Images

Pretty pictures and
awe-inspiring science.

See More

Selfies to Space!

Take flight with a selfie on LightSail™ in 2016!

Send a Selfie Now

Connect With Us

Facebook! Twitter! Google+ and more…
Continue the conversation with our online community!