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
Blogs

Blog Archive

 

Helene has two faces

Posted by Emily Lakdawalla on 2010/03/11 10:59 CST

Yes, it's yet another post on Helene! I keep on finding new stuff to post. This time it is a really cool montage assembled by Ian Regan.

Read More »

Pointing at Helene

Posted by Emily Lakdawalla on 2010/03/10 11:40 CST

I posted already some neat images from Cassini's flyby of Helene last week, and commented on how most of the images from that encounter missed Helene entirely or only caught the moon at one edge of the camera field of view. Here's an example of one of those images.

Read More »

Cassini's Helene flyby

Posted by Emily Lakdawalla on 2010/03/05 04:05 CST

I was much anticipating Cassini's encounter with Helene on Wednesday.

Read More »

Cassini at Enceladus: Baghdad's Glowing Canyon

Posted by Emily Lakdawalla on 2010/02/23 05:33 CST

The Cassini mission released a pile of images today from the super-close flyby of Enceladus that happened on November 21.

Read More »

Hello, snowman! (Cassini observes Iapetus)

Posted by Emily Lakdawalla on 2010/02/19 02:05 CST

I visited the Cassini raw images site today and was pleased to see another couple of sets of images have been captured on Iapetus.

Read More »

Cassini tour page updated for the Solstice Mission

Posted by Emily Lakdawalla on 2010/02/16 03:20 CST

My enormously long page describing the details of Cassini's tour -- each and every Cassini orbit of Saturn -- is now updated to include the entire Solstice Mission, which doubles its length.

Read More »

Cassini eyes the eyeball

Posted by Emily Lakdawalla on 2010/02/16 02:11 CST

On Saturday, Cassini flew within 9,500 kilometers of Mimas, the innermost of the medium-sized icy moons of Saturn.

Read More »

Calypso coolness

Posted by Emily Lakdawalla on 2010/02/14 08:42 CST

Cassini got pretty close to Calypso yesterday, on the way in to Mimas. Calypso is one of the smaller moonlets of Saturn.

Read More »

A Space Carnival (#140) and some new names for Enceladus

Posted by Emily Lakdawalla on 2010/02/09 10:39 CST

This week the Carnival of Space is over at one of my favorite new blogs, Lights in the Dark. Actually it's not so new -- evidently this week marks its first anniversary!

Read More »

Hooray! Cassini's tour has been extended for SEVEN MORE YEARS!

Posted by Emily LakdawallaJohn Spencer on 2010/02/03 01:12 CST

NASA has just announced that once Cassini's Equinox Mission runs out in June of this year, they will extend it a further seven more years, long enough for the spacecraft to see Saturn through its solstice!!

Read More »

Cassini Aegaeon and Prometheus awesomeness

Posted by Emily Lakdawalla on 2010/01/28 12:38 CST

There were many, many treats waiting on the Cassini raw images website this morning. Yesterday, Cassini traversed the G ring, taking photos all the way.

Read More »

Figuring out the shape of Mars (and other places)

Posted by Emily Lakdawalla on 2010/01/19 01:31 CST

An amateur named Bernhard Braun ("nirgal" on unmannedspaceflight) has been posting the results from a new piece of software he's developed that generates 3-D models of landscapes from single photos.

Read More »

Highlights from the January 1, 2010 Cassini imaging data release

Posted by Emily Lakdawalla on 2010/01/13 03:43 CST

The January 1, 2010 Cassini imaging data release includes everything acquired by Cassini from January 1 to March 30, 2009 in all its high-quality glory.

Read More »

Planetary Society Advent Calendar for December 29: Rhea

Posted by Emily Lakdawalla on 2009/12/29 11:00 CST

Rhea? You might be asking. Rhea? When Saturn has so many more interesting moons? Hear me out.

Read More »

Planetary Society Advent Calendar for December 27: Prometheus (hot off the presses!)

Posted by Emily Lakdawalla on 2009/12/27 03:24 CST

This one is fresh from the spacecraft! The data were captured yesterday, December 26, by Cassini during its best yet imaging encounter with the small ringmoon Prometheus, and showed up on the Cassini raw images website today.

Read More »

Planetary Society Advent Calendar for December 26: Titan

Posted by Emily Lakdawalla on 2009/12/26 11:28 CST

Titan is a weird alternate-universe Earth, surprisingly similar to our own planet in some ways, but not at all like our planet in others.

Read More »

Awesome Cassini mutual event movies

Posted by Emily Lakdawalla on 2009/12/23 01:04 CST

I love posting animations of Cassini images that I compose from frames grabbed from the mission's raw images website, but they are shoddy compared to the versions that eventually come out from the mission's imaging team.

Read More »

Planetary Society Advent Calendar for December 20: Iapetus

Posted by Emily Lakdawalla on 2009/12/20 02:48 CST

Iapetus! I'm always interested in Cassini images, but five years ago this month I was refreshing the Cassini raw images website several times a day, eagerly anticipating the mission's first good encounter with Iapetus.

Read More »

Cassini VIMS sees the long-awaited glint off a Titan lake

Posted by Emily Lakdawalla on 2009/12/17 04:28 CST

The Cassini mission announced today the first observation of a specular reflection off of a lake on Titan. A specular reflection is a mirror-like flash, and you only get one when you have a mirror-like surface -- very, very smooth.

Read More »

Planetary Society Advent Calendar for December 16: Mimas

Posted by Emily Lakdawalla on 2009/12/16 03:28 CST

Mimas is the anti-Enceladus.

Read More »

Items 181 - 200 of 266  Previous12345678910Next
Facebook Twitter Email RSS AddThis

Essential Advocacy

Our Advocacy Program provides each Society member a voice in the process.

Funding is critical. The more we have, the more effective we can be, translating into more missions, more science, and more exploration.

Donate

Featured Images

NGC 4100
The Flaming Star Nebula (IC 405)
LDN 604 and GGD 30
Schiaparelli backshell and parachute landing location from HiRISE in color
More Images

Featured Video

The Planetary Post - Carl Sagan's Pale Blue Dot

Watch Now

Space in Images

Pretty pictures and
awe-inspiring science.

See More

Join The Planetary Society

Let’s explore the cosmos together!

Become a Member

Connect With Us

Facebook, Twitter, YouTube and more…
Continue the conversation with our online community!