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

 

Neptune from two slightly different perspectives

Posted by Emily Lakdawalla on 2010/09/06 10:39 CDT

Coincidentally, two new images of Neptune were posted today, from two very different sources.

Read More »

How to Recognize Titan from Quite a Long Way Away

Posted by Emily Lakdawalla on 2010/08/09 05:16 CDT

You know, I could fill this blog almost entirely with the amazing images that Gordan Ugarkovic locates, processes into prettiness, and uploads to his Flickr account.

Read More »

The enigmatic mounds of Acidalia Planitia

Posted by Emily Lakdawalla on 2010/08/04 04:18 CDT

Acidalia Planitia is a large basin in Mars' northern lowlands, a dark splotch visible even from Earth telescopes.

Read More »

Goodies from the latest Cassini data release

Posted by Emily Lakdawalla on 2010/08/02 05:50 CDT

I've spent a pleasurable hour or so browsing over the latest release of images from Cassini to the Planetary Data System.

Read More »

Voyager at Saturn, one year later

Posted by Emily Lakdawalla on 2010/07/27 02:04 CDT

Here are two newly processed portraits of Saturn, showing the planet just after its equinox.

Read More »

Watching the birth and death of moonlets in Saturn's F ring

Posted by Emily Lakdawalla on 2010/07/22 09:09 CDT

The Saturn system is always in motion, always changing. Saturn itself is a gas giant, with swirling storms, and like the other gas giants it has a host of moons flying around, perturbing each other's motions. And then there's the rings.

Read More »

Color portrait of asteroid 21 Lutetia

Posted by Emily Lakdawalla on 2010/07/21 04:28 CDT

Since it doesn't look like the Rosetta mission is going to be releasing any color versions of their Lutetia close-encounter images any time soon, I figured it was time to make one.

Read More »

Volcanism across the solar system: Io

Posted by Emily Lakdawalla on 2010/07/20 05:33 CDT

Three months ago, grandiosely, I announced that I was going to survey volcanism across the solar system, and I began the journey on Earth. Then I failed to follow up.

Read More »

Cassini eyes Janus

Posted by Emily Lakdawalla on 2010/07/13 01:56 CDT

Four times a year, the Cassini mission releases three months' worth of data gathered from Saturn and its moons to NASA's Planetary Data System.

Read More »

Rosetta's Lutetia pictures

Posted by Emily Lakdawalla on 2010/07/11 12:17 CDT

I saw these pictures for the first time just 10 minutes before boarding my flight back home, and forced myself to download everything I could find as quickly as possible without pausing to actually look at them.

Read More »

Lutetia -- and Saturn!!

Posted by Emily Lakdawalla on 2010/07/10 04:32 CDT

A quick post of just one of the gorgeous images from Rosetta's flyby of Lutetia today; for more, see the Rosetta Blog. But this one was just too pretty to wait for.

Read More »

Rosetta Lutetia flyby successful; approach images posted; high-res images yet to come

Posted by Emily Lakdawalla on 2010/07/10 01:47 CDT

All appears to be going very smoothly on Rosetta through, and after, its flyby today of asteroid (21) Lutetia.

Read More »

Asteroid 2867 Steins

Posted by Emily Lakdawalla on 2010/01/11 02:01 CST

This description of asteroid 2867 Steins is based upon an article published in the January 8, 2010 issue of Science by H. Uwe Keller and numerous coauthors and on a related press release.

Read More »

Awesome Mars Express view of Phobos and Deimos together

Posted by Emily Lakdawalla on 2009/12/11 11:24 CST

My inbox was exploding this morning with messages about a tremendously cool animation released this morning by ESA's Mars Express team. It shows Phobos crossing Deimos, in what's known as a "mutual event."

Read More »

Opportunity's poking at Marquette Island; Cassini's catching dancing moons

Posted by Emily Lakdawalla on 2009/11/18 04:58 CST

Since tomorrow's class is going to be on playing with raw images from the rovers and Cassini, I've been playing with recent raw images from the rovers and Cassini! I just thought I'd share a couple of the fun items I've been working with.

Read More »

New Horizons sees Io erupting!

Posted by Emily Lakdawalla on 2007/02/27 11:15 CST

There were two new pictures posted on the New Horizons Science Operations Center website this morning, of Io, and if you enhance the images a bit, there are two clear volcanic plumes visible on the limb -- Tvashtar and Prometheus are active!

Read More »

New Horizons' raw images are now online

Posted by Emily Lakdawalla on 2007/01/23 04:58 CST

I got an email from John Spencer this morning telling me that the mission had posted all of New Horizons' most recently acquired images on the mission website.

Read More »

New Horizons is targeting Jupiter!

Posted by Emily Lakdawalla on 2007/01/10 03:48 CST

New Horizons' Jupiter encounter is officially underway!

Read More »

The Orbital Dance of Epimetheus and Janus

Posted by Emily Lakdawalla on 2006/02/07 11:00 CST

Saturn is surrounded by a crowded family of rings and moons, and two of those moons -- Epimetheus and Janus -- orbit Saturn so close together that it seems as though their different orbital speeds should make them crash into each other.

Read More »

Items 61 - 79 of 79  Previous1234
Facebook Twitter Email RSS AddThis

Advocacy

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 26,400 people who have completed their petition and consider a donation to support advocacy efforts.

Sign Our Petition

Featured Images

Orion parachute test, drop day
Orion parachute test, drop day
Orion parachute test, Yuma, Arizona
Rosetta flies by an asteroid
More Images

Featured Video

Bill Nye & Neil DeGrasse Tyson on a Roof

Watch Now

Selfies to Space!

Take flight with a selfie on LightSail™ in 2016!

Send a Selfie Now

Join the New Millennium Committee

Let’s invent the future together!

Become a Member

Connect With Us

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