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Stories, updates, insights, and original analysis from The Planetary Society.
LPSC 2014: Plate tectonics on another world: Europa
Simon Kattenhorn and Louise Prockter may finally have found subduction zones on Europa, which would it the only other place in the solar system besides Earth that is known to have active plate tectonics.
The 2015 Planetary Science Budget Situation - A Short Presentation
I gave a talk at the Lunar and Planetary Science Conference this year where I summarized the planetary budget situation. Here is that talk.
Moonwalking
Get an astronaut's view into several lunar craters.
Curiosity update, sols 563-569: Kimberley ahoy!
With a series of drives over the last week, Curiosity is now approaching her next science stop at Kimberley. The distinctive knobs of the Kimberley outcrop are visible in photos taken on sol 569.
Titan's lakes: The basics
Since Seth MacFarlane tweeted that this weekend's episode of Cosmos was going to include a segment on lakes on Titan, I thought I'd write a post explaining the basics of Titan lakes.
Our Official Response to NASA's 2015 Budget Proposal
The Planetary Society released its stance on the 2015 budget proposal for NASA today. We can't fully support it.
Spacecraft phone home: Cool Deep Space Network data visualization
Check out the awesome new
Lunar and Planetary Science Conference 2014 preview
It's that time of year again: my favorite annual space science meeting, the Lunar and Planetary Science Conference, takes place all next week in Houston, Texas. Get ready for reports on everything from Mercury to the Moon to Mars to Miranda!
Shivering in Paradise: An Alaskan Aurora Adventure
Mat Kaplan checks an item off his bucket list: Seeing the aurora in Alaska.
Postcards from Pluto
Amanda Zangari shares what it's like to be a scientist on New Horizons, and explains some of the day-to-day workings of the mission behind the scenes.
Comet Siding Spring Mars encounter: How to determine the orbit of a comet?
In the quest to track Comet Siding Spring, the Mars Express team tells us how computing the orbit of a comet isn't as straightforward as science fiction would have us believe.
Pretty Picture: Three Wanderers
With all the excitement happening on missions criscrossing the solar system, I often forget to enjoy the views of our solar system that we can achieve from home. Amateur astronomers don't make the same mistake. Here's a lovely photo that Stuart Atkinson sent me, captured last night from Kendal, England, showing four special wanderers.
The new Cosmos: Standing Up in the Milky Way
My daughters liked the new Cosmos and want to watch next week. I thought it was a successful beginning for a long series, and I think it'll become a weekly viewing event for our family. I hope other families think the same.
The Very Large Telescope sights Rosetta's comet target, sees activity beginning
Rosetta's comet target, 67P/Churyumov-Gerasimenko, has emerged from behind the Sun as seen from Earth, and the Very Large Telescope has photographed it. The new images show that cometary activity has already begun as Rosetta approaches for its August rendezvous.
That time I took a selfie with Neil Tyson and the President of the United States
Last week, my fellow Board Member Neil deGrasse Tyson and I were invited to be presenters at the first edition of the White House Film Festival. Neil asked the President if we could take a selfie with him. In those few moments, the President, Neil, and I spoke about science and space exploration.
PlanetVac at the IEEE Aerospace Conference
PlanetVac project leader Kris Zacny of Honeybee Robotics reports on presenting results of the Planetary Society project PlanetVac that created a prototype planetary dirt sampling system and tested it under Martian pressures.
[Updated] To Europa!...Slowly. First Impressions of NASA's New Budget Request
Europa may get a mission...eventually. We give our first take on the 2015 NASA Budget request. How does Planetary Exploration fare? Which projects were cancelled? Will NASA capture an asteroid? And most importantly, what can you do about it?
Why Cosmos should matter, especially to Hollywood
For a town dependent on Stars, there are far too few people here who look up at the sky. But come this Sunday, March 9, the epic series of science, space and humanity will return: Cosmos: A Spacetime Odyssey. Why does it matter for Hollywood, specifically? I'll tell you why it will. And then why it should.
Curiosity update, sols 549-562: Shooting past Kylie on the road to Kimberley
In a series of drives, Curiosity flew past the
Hypervelocity Cratering and Riding Out the Risk
Today's update from the Mars Express team contains the realisation that, for some of the risks associated with October's Siding Spring flyby, there may not be much the team can do.