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

Blog Archive


Canto III: Hints of Equinox

Posted by David Seal on 2009/06/04 06:31 CDT

Saturn is rapidly approaching equinox, where the Sun passes through the ring plane (south-to-north, i.e. the northern vernal equinox), and its ring system (i.e. its great now-gloomy poorly-lit circles of large blocks of water ice) is starting to show some really interesting behavior.

Read More »


Posted by David Seal on 2009/06/02 01:58 CDT

David Seal muses on his time as the mission planner for Cassini, and the history behind its name, and astronomy in Rome.

Read More »

Welcome to the Solar System, Makemake

Posted by Emily Lakdawalla on 2008/07/15 09:45 CDT

The trans-Neptunian object formerly known as 2005 FY9 now has a name: "Makemake."

Read More »

Saturn, Tethys, and Titan

Posted by Emily Lakdawalla on 2008/03/25 12:37 CDT

I thought that today's image release from the Cassini imaging team was exceptionally pretty.

Read More »

A new Cassini data release to the Planetary Data System

Posted by Emily Lakdawalla on 2005/10/06 09:29 CDT

Yesterday, this quarter's release of Cassini data showed up at the Planetary Data System (PDS). The PDS is the public repository for all of NASA's data.

Read More »

A couple cool raw Cassini pics -- and a break in the data

Posted by Emily Lakdawalla on 2005/07/19 04:56 CDT

I monitor the Cassini website to keep my eye out for cool pictures, and it's usually relatively easy to figure out what the spacecraft is looking at (rings, moon, Saturn, whatever). Sometimes, though, the images can be very confusing.

Read More »

3-D Views of Titan's Surface from Huygens

Posted by Emily Lakdawalla on 2005/02/08 10:00 CST

It's been close to a month since Huygens descended to the surface of Titan. Many visitors to this website have expressed impatience with the pace of the release of images from the Huygens cameras, a feeling that is no doubt shared by space enthusiasts around the world who are eager to see refined views of the alien surface of Titan.

Read More »

Cassini Captures Its First Image of Saturn

Posted by Emily Lakdawalla on 2002/11/01 12:00 CST

The Cassini spacecraft has captured its first image of its target planet, Saturn.

Read More »

Voyager's Last View

Posted by Charlene Anderson on 2002/08/01 12:00 CDT

Home. Family. This will be Voyager's enduring legacy: It has changed forever the feelings raised by those words. Through its robotic eyes we have learned to see the solar system as our home. Through its portraits of the planets we know that they are part of our family. Apollo astronauts showed us a tiny Earth alone in the blackness of space. Now, with these images, Voyager has shown us that Earth is not really alone. Around our parent Sun orbit sibling worlds, companions as we travel through the Galaxy.

Read More »

Items 81 - 89 of 89  Previous12345
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 Images

The Magnificent Neptunian System
Pluto's blue skies
51 Eridani b
51 Eridani b (artist's conception)
More Images

Featured Video

A Perfect, Clear Day: LightSail's Launch

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!