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The Planetary Society Blog
Archive
Archived posts are listed in reverse chronological order.
Sep. 9, 2008 | 15:51 PDT | 22:51 UTC
Rosetta Unearths a "Jewel of the Solar System"
I have finally managed to write up my notes from the way-too-early-Saturday-morning press conference on the first results of Rosetta's encounter with asteroid Šteins, giving you all of the information I could write down on the first science results.... More»
Sep. 8, 2008 | 16:03 PDT | 23:03 UTC
Ustream Chat Wednesday, September 10 at 1900 UTC: Rosetta's flyby of asteroid Steins
For this week's Ustream broadcast I'll give an overview of the images and few other bits of data that were returned from Rosetta's recent flyby of the small asteroid Steins, then take questions and answers. Come join me!
The embedded player... More»
Sep. 8, 2008 | 15:39 PDT | 22:39 UTC
What's up in the solar system for the week of September 8
I'm sorry I skipped this roundup last week -- both for you readers and for me; now I have two weeks' worth of events to catch up on! Fortunately this appears to be a quiet week for space exploration.
The big news, last week, of course, was... More»
Sep. 6, 2008 | 05:11 PDT | 12:11 UTC
Where does Steins fit in?
One thing I couldn't resist doing before returning to bed: seeing where Steins fits in, in context with all the other asteroids and comets that have been explored to date. Here's an updated version of my asteroids-and-comets-to-scale montage,... More»
Sep. 6, 2008 | 04:23 PDT | 11:23 UTC
First Rosetta images of Steins
I won't take time to comment on these now as I'd really like to get back to bed for a couple hours' sleep...but here's some of the first images of Steins!Click to enlarge >Asteroid (2867) SteinsSome of the images captured by the OSIRIS wide-angle... More»
Sep. 5, 2008 | 13:49 PDT | 20:49 UTC
Rosetta heard from after flyby
Rosetta contacted Earth on schedule following its flyby of asteroid (2867) Steins at 18:38 UTC today, according to a story on the ESA website. Data downlink hasn't started yet -- the spacecraft is still gathering data as it flies away -- but the... More»
Sep. 5, 2008 | 10:21 PDT | 17:21 UTC
Rosetta on target, no further rocket firings needed
The rocket firing that Rosetta performed yesterday has targeted the spacecraft to within two kilometers of the planned position, an accuracy that the navigation team deems is good enough to cancel the final opportunity for a trajectory correction... More»
Sep. 5, 2008 | 10:19 PDT | 17:19 UTC
Carnival of Space #69
Irene Klotz makes this week's Carnival of Space poetical.
And, while I'm posting links, here's some other new stuff on the website.
A. J. S. Rayl checked in last weekend with the latest from the Spirit and Opportunity rovers.
Amir Alexander has... More»
Sep. 4, 2008 | 11:15 PDT | 18:15 UTC
Rosetta's just a day away from Steins and now on target
There are new Rosetta images of Steins, still a faint speck among the background of stars. Here's an animation:Rosetta approaches SteinsThe Rosetta spacecraft fine-tuned its approach to the asteroid Steins using images from its navigation camera... More»
Sep. 3, 2008 | 16:22 PDT | 23:22 UTC
Phoenix update to sol 97: A new sample for wet chemistry and lots of fun with animations
It's time to catch up with the latest on the Phoenix mission at Mars, now more than a week into its extended mission. As I post this, we're a few hours in to sol 99. When I last checked in, Phoenix had spent a couple of weeks grooming trenches and... More»
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