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Stories, updates, insights, and original analysis from The Planetary Society.
Pretty Cassini pictures from near the ring plane
It's been a while since I posted some Cassini pictures here just because they were pretty.
Analyzing the first published Huygens results
I am working my way steadily through the seven Huygens papers that were released by Nature magazine Wednesday on their
Update: Getting Started
The Planetary Society solar sail team is working to try again to fly the world’s first solar sail spacecraft.
Cassini Photographs the Fountains of Enceladus (and gets pics of Tethys, Janus, Epimetheus, and the G ring too)
Emily tackles this morning's ESA press conference about Huygens.
Mars Exploration Rovers Update: Spirit Achieves Martian Year Milestone while Opportunity Reveals Harsh Challenges for Past Martian Life
In its orbit around the Sun, the Red Planet has been returning to where it was when the Mars Exploration Rovers first landed back in January 2004, and, as the twin robot field geologists are marking the milestone of their first Martian year -- equivalent to almost two Earth years -- fireworks are flashing all around the planet. Although the cause of the fireworks is actually debris from Halley's comet, through which Mars is currently passing, the timing seems so metaphorically appropriate.
Thruster trouble for Hayabusa
Hayabusa has been riding an incredible wave of luck lately, resulting in the dramatic success of the sample grab last week. But it looks as though Hayabusa's luck may be running out.
Big News for Hayabusa: It wasn't hovering, it landed!!
Remember how Hayabusa was virtually still for 30 minutes? JAXA is now saying that Hayabusa actually touched down -- and more than that, they may even have a sample.
A fun picture for holiday travel
A fun NASA explainer just crossed my email inbox and I thought I'd share it.
Closer still to Itokawa
Hayabusa reached an altitude of about 560 meters above Hayabusa at 17:30 UTC. And at 18:00 UTC they are at 500 meters. This is still farther above the asteroid than the asteroid is big...there is still a long way to go before Hayabusa touches down...
A gap in the Hayabusa telemetry, as the Earth rotates
If I understand the various sources(and my somewhat vague memory) correctly, it now appears that Earth has rotated far enough to take the Deep Space Network station at Goldstone, through which Hayabusa has been transmitting, out of line with Hayabusa.
Getting ready for Hayabusa's touchdown
In a further update on Hayabusa's status, we have been contacted by Kazuya Yoshida of the Space Robotics Laboratory at Tohuku University. Yoshida reports that the touchdown is now planned to take place
Another Hayabusa update: small delay
There has been a delay of just about a day in JAXA's plans for landing Hayabusa on Itokawa.
A couple of Hayabusa updates
Tak Iyori from The Planetary Society of Japan has sent us a couple of updates on the status of Hayabusa and the mission's plans for landing on Itokawa.
2005 Cosmos Award Honoree James Cameron
The Society awards its first Cosmos Award for Public Presentation of Science director James Cameron.
Amazing Hayabusa images
These photos pretty much speak for themselves. They are amazing. Hayabusa saw its own shadow on Itokawa, and took a photo of the released target marker.
An update on the Huygens Doppler Wind Experiment
While I was at the Division of Planetary Sciences meeting in Cambridge in September I had a chance to chat with David Atkinson, who's a member of the Doppler Wind Experiment team on Huygens. They and the other instrument teams have been plugging away at analyzing their data.
Europe Prepares to Return to Venus
After a 2-week delay in its schedule, the European Space Agency's Venus Express spacecraft is back on track for launch.
The Planetary Society and the Search for Extrasolar Planets
Almost since it was founded in 1980, The Planetary Society has been there for the search for other worlds.
Mars Exploration Rovers Update: As Mars Orbits Nearer to Earth, Spirit and Opportunity Rove Onward into New Territories
The Mars Exploration Rovers science team witnessed a bit of an expansion down here on Earth this month, while up on the Red Planet Spirit and Opportunity continued roving along. As Halloween nears, the twin robot geologists have put in another solid month's worth of work, overcoming every occasional
Cassini Poised to Pinpoint Huygens' Landing Site At Last
I've just posted a very brief update on the upcoming Titan flyby, which will be the first to include RADAR imaging across the Huygens landing site.