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Stories, updates, insights, and original analysis from The Planetary Society.
LPSC: Thursday: The Moons of Jupiter and the future of Outer Planet Exploration
I said earlier I was going to cover the poster sessions next, and there are some cool things that I want to write about, but I thought I'd better get to something a bit more topical a bit sooner: Europa and the other Galilean satellites, and when (if!?) we'll be exploring them again.
LPSC, Wednesday morning: Titan
This morning at the Lunar and Planetary Science Conference began with Titan, and then later in the morning I had to choose between skipping Titan and going over to rover sessions, or staying with Titan. I elected to stay with Titan.
The hubbub about Enceladus
I just posted a very brief story about all of the press releases that have been whizzing around today about the possibility of liquid water on Enceladus.
Cassini is wrapping up another Titan flyby
This one is
Suggestions for names of Pluto's moons
I received quite a number of emails containing suggested names for Pluto's moons -- thanks! I just sent all the suggestions to Alan Stern; here they are for everybody's enjoyment.
Speaking of Pluto...
I just posted today's installment of Planetary Radio, in which Mat Kaplan gets an update on New Horizons from Principal Investigator Alan Stern-- check it out!
Many, many views of Saturn's moons
Another thing I've been trying to catch up on is the daily imaging activities of Cassini, but that, too, has been tough because Cassini has been taking so dang many pictures!
The Orbital Dance of Epimetheus and Janus
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.
Cassini, Day By Day
I've just resurrected a feature on the site that has been lost since our redesign: the
5...4...3...2...1...1...Happy New Year!
Read that title aloud. Yes, the last minute of 2005 is actually 61 seconds long.
A debate in Meridiani Planum
There was a big news splash about two articles that appeared in Nature about Mars Exploration Rover Opportunity's landing site. The articles suggest two theories for the formation of the layered sulfur-rich deposits at Meridiani Planum that do not involve standing liquid water.
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
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.
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...
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.
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.