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The Planetary Society Blog
Archive
Archived posts are listed in reverse chronological order.
Aug. 13, 2009 | 11:28 PDT | 18:28 UTC
The latest from the 2009 Arctic Mars Analogue Svalbard Expedition
I've just posted five blog entries written by Adrienne Kish and Juan Rodriguez, participants in this year's Arctic Mars Analogue Svalbard Expedition (AMASE). This week has seen them begin field work in earnest, with lots of work on a project titled... More»
Aug. 12, 2009 | 16:30 PDT | 23:30 UTC
Are we doing enough to detect and track asteroids?
by Charlene M. Anderson
Back here on Earth, are we doing enough to detect and track asteroids and comets that might even now be on a collision course with our planet? The answer, according to the National Research Council (NRC) of the National... More»
Aug. 12, 2009 | 10:57 PDT | 17:57 UTC
Images from equinox!
There are lots of new raw images from August 10 and 11 on the Cassini raw images website now. This one, I believe, is a shot of the rings just before equinox. The rings are incredibly dark, being light from the side so much that they are now... More»
Aug. 12, 2009 | 09:59 PDT | 16:59 UTC
Mars eye candy: New oblique view of Victoria crater
Today the HiRISE team released a lovely new view of Victoria crater, taken nearly a year after the Opportunity rover departed it:Click to enlarge >Oblique view of Victoria craterThe HiRISE camera aboard Mars Reconnaissance Orbiter captured this... More»
Aug. 11, 2009 | 09:38 PDT | 16:38 UTC
Happy Saturn equinox day!
Warm wishes to all denizens of Saturn's north pole (as well as those who live at the north poles of Saturn's main moons), who are seeing sunlight for the first time in almost 15 Earth years today. The Sun has finally crossed Saturn's equator; it's... More»
Aug. 11, 2009 | 09:26 PDT | 16:26 UTC
Carnival of Space #115
Head on over to New Frontier News for this week's Space Carnival!... More»
Aug. 10, 2009 | 15:10 PDT | 22:10 UTC
Planetary Radio Q and A: What's Jupiter made of?
This week's Planetary Radio features astronomer Heidi Hammel on the recent impact on Jupiter, so go check it out! Each week on Planetary Radio, I do a "Questions and Answers" segment, and I've recently decided to start posting the text of my Q and... More»
Aug. 10, 2009 | 12:28 PDT | 19:28 UTC
Saturn's equinox: Saturnshine and moon shadows
Light bounces around the Saturn system in strange ways. The Sun is the only light source, but incoming sunlight strikes Saturn and its rings and its moons and bounces off to illuminate areas of Saturn and its rings and its moons that would... More»
Aug. 7, 2009 | 16:30 PDT | 23:30 UTC
Saturn's equinox: Daphnis' shadow and wake
There are two major things that I was sorry not to be able to write about during my maternity leave. One of them is the Lunar Reconnaissance Orbiter launch and first images, and the other is the approaching equinox at Saturn. LRO I'll have to... More»
Aug. 7, 2009 | 13:45 PDT | 20:45 UTC
My Tweets this week
I suspect that there are many of you who don't know about Twitter or if you do, don't want to have anything to do with it, so for you I am planning to post every Friday a roundup of the week's Tweets, which mostly consist of links to stuff that I... More»
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