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Stories, updates, insights, and original analysis from The Planetary Society.
Rosetta's Lutetia pictures
I saw these pictures for the first time just 10 minutes before boarding my flight back home, and forced myself to download everything I could find as quickly as possible without pausing to actually look at them.
Lutetia -- and Saturn!!
A quick post of just one of the gorgeous images from Rosetta's flyby of Lutetia today; for more, see the Rosetta Blog. But this one was just too pretty to wait for.
Rosetta Lutetia flyby successful; approach images posted; high-res images yet to come
All appears to be going very smoothly on Rosetta through, and after, its flyby today of asteroid (21) Lutetia.
Hubble turns 20
Tomorrow is the 20th anniversary of the launch of the Hubble Space Telescope. It's hard to believe it's been going strong for so many years.
A feast of pretty pictures from Cassini
Cassini has it almost too easy. Point at anything in the Saturn system and you're guaranteed of a shot that looks, at least, pretty.
A busy day for Cassini: Dione plus bonus Enceladus and Janus
The Cassini Saturn orbiter just completed its second very close flyby of Saturn's mid-sized iceball moon Dione, and the images from that encounter have been streaming onto the Cassini raw images website this morning.
The far side of Phobos
Now here is an unusual image of Phobos, Mars' moon.
Cassini's Helene flyby
I was much anticipating Cassini's encounter with Helene on Wednesday.
Pretty picture: Io, labeled
Jason Perry just posted this lovely labeled image of Io over at his blog, the Gish Bar Times.
What's your favorite planet?
Before you answer, check out these images!
Cassini eyes the eyeball
On Saturday, Cassini flew within 9,500 kilometers of Mimas, the innermost of the medium-sized icy moons of Saturn.
Calypso coolness
Cassini got pretty close to Calypso yesterday, on the way in to Mimas. Calypso is one of the smaller moonlets of Saturn.
Asteroid 2867 Steins
This description of asteroid 2867 Steins is based upon an article published in the January 8, 2010 issue of Science by H. Uwe Keller and numerous coauthors and on a related press release.
Planetary Society Advent Calendar for December 31: Uranus
Did you think I was going to skip Uranus? How could I?
Planetary Society Advent Calendar for December 30: Tempel 1
Looking over the list of planets, moons, and smaller bodies I posted so far, I realized I didn't have an image of a comet yet.
Planetary Society Advent Calendar for December 29: Rhea
Rhea? You might be asking. Rhea? When Saturn has so many more interesting moons? Hear me out.
Planetary Society Advent Calendar for December 27: Prometheus (hot off the presses!)
This one is fresh from the spacecraft! The data were captured yesterday, December 26, by Cassini during its best yet imaging encounter with the small ringmoon Prometheus, and showed up on the Cassini raw images website today.
Planetary Society Advent Calendar for December 24: Ganymede
I think if you polled most space fans about their favorite moons of Jupiter, Ganymede would come in a consistent third behind Europa and Io. It's just not fair.
Awesome Cassini mutual event movies
I love posting animations of Cassini images that I compose from frames grabbed from the mission's raw images website, but they are shoddy compared to the versions that eventually come out from the mission's imaging team.
Planetary Society Advent Calendar for December 22: Venus
Venus is such a beautiful, brilliant light in the sky. (When it's up; just now Venus is actually near solar conjunction, so we'll have to wait a bit for it to grace the heavens.)