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Stories, updates, insights, and original analysis from The Planetary Society.
The 4th MSL Landing Site Workshop: Day 3 - Final Discussion
We wrapped up the landing site workshop on Wednesday afternoon by revisiting each of the four sites and discussing them in turn. Unfortunately, the way that we did this was very disappointing, and made for a frustrating afternoon.
First view of Piton volcano, Reunion Island
There are about 60 volcanologists here at the meeting and we are wondering if the volcano is going to erupt and, if it does, what we will be able to see.
Expedition to Piton volcano, Reunion Island
It so happens that there is a Calderas Workshop going on the same week as DPS and I was invited to talk about planetary calderas. I chose several on Venus, Mars and Io to focus on.
The 4th MSL Landing Site Workshop: Day 3 - Engineering and Safety
With the details of all four landing sites on the table, we started day 3 of the meeting by hearing from the engineers and several scientists about the properties of the ellipses, the risks for landing and the capabilities of the landing system.
Fourth MSL Landing Site Workshop: Day 2: Reports from Ryan Anderson
I left the first day of the Fourth Mars Science Laboratory Landing Site Community Workshop on Monday just as they were getting in to the site-specific presentations. I left with no concern that I'd miss anything, though, because I knew that once he got done presenting his own work on Gale Crater, Cornell grad student Ryan Anderson would be taking notes and blogging the presentations on the other three sites.
Join Our Galactic Quest for Exoplanets
With the astronomical community is buzzing with news of an exoplanet found in a star's habitable zone, The Planetary Society will co-sponsor a special event that will be streamed live on Monday, October 4.
Mars Climate Sounder Watches Mars Weather to Prepare for Curiosity Landing
Two weeks ago Mars Reconnaissance Orbiter and Mars Climate Sounder (MCS) started a four-week campaign to support entry, descent, and landing phase for the next Mars rover, Mars Science Laboratory (or
The 4th MSL Landing Site Workshop: Day 2 - Mawrth
Today was jam-packed with interesting stuff about Mawrth, Holden, and Eberswalde! I took tons of notes, and I will try to use those to assemble a coherent picture of what was presented and discussed today.
The 4th MSL Landing Site Workshop: Day 2 - Holden
The second site that we discussed yesterday was Holden Crater, a 155 kilometer crater that formed right in the middle of a huge drainage system.
The 4th MSL Landing Site Workshop: Day 2 - Eberswalde
The final site of the four that we discussed yesterday was Eberswalde, which of course is interesting because of the big delta that is preserved in the western part of the crater.
Fourth MSL Landing Site Workshop: Day 1 notes: Introduction, biosignatures, and mineralogy
I apologize in advance for the expanse of text, but I hope that some of you will find the details interesting.
4th MSL Landing Site Workshop: Day 1
Today was the first of a three day workshop in which the Mars science community gathers together and hashes out what we know and what we don't know about the four finalist MSL landing sites.
Fourth MSL Landing Site Workshop: A review
Today, tomorrow, and Wednesday, about 200 scientists and engineers will sit in an over-air-conditioned room in Monrovia, California to participate in what is officially titled the
Voyager Mission Status Bulletins: Jupiter and Saturn
Last week I posted a stack of Voyager Mission Status Bulletins, which were once the main resource for space enthusiasts to follow the dramatic events and photos of an in-flight space mission.
The 4th MSL Landing Site Workshop
Well folks, I'm off to Pasadena to help the Mars community decide where to send its next rover.
Venus: Not so neat and tidy as we thought
Pioneer Venus discovered a stable
Opportunity rolls up to Oileán Ruaidh
Opportunity is continuing to make tracks toward Endeavour crater, but just because she's got a goal for her road trip doesn't mean she won't stop and smell the flowers from time to time. Er, did I say
Deep Impact approaching Hartley 2
The Deep Impact spacecraft team has released a third image from their approach to comet Hartley 2, and for me, three images is an invitation to make an animation!
Pretty picture: Europa and Jupiter
Photos like this always make me think about how unimportant size is in determining whether one of the worlds of the solar system is an exciting place.
It's International Observe the Moon Night
Hey everybody, go out and look up at the Moon! It's International Observe the Moon night.



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