All
All
Stories, updates, insights, and original analysis from The Planetary Society.
Curiosity stacked for launch, still waiting for plutonium power source installation
It's still three weeks until Curiosity's launch date, but the spacecraft has already been placed on top of its rocket. The Kennedy Space Center's Curiosity photo album now has lots of pictures of the spacecraft being enclosed inside the payload fairing (the rocket's
Phobos-Grunt and Yinghuo-1 now encapsulated in their fairing (lots of photos)
About a week after Curiosity passed through the same milestone, Phobos-Grunt and Yinghuo-1 -- still slated for a November 8 launch -- were encapsulated in their payload fairing in preparation for being stacked on their rocket. And, of course, our little Phobos LIFE capsule is inside there too!
Print publications galore!
November has already been a very good month for me in the print publication realm. I've had published not one, but two, feature articles on Curiosity, the Mars Science Laboratory rover.
Dawn Journal: HAMO successfully completed, LAMO ahead
Dawn has completed another wonderfully successful phase of its exploration of Vesta, studying it in unprecedented detail during the past month.
Deep Impact goes for the deep sky
I love it when old spacecraft get pushed to perform feats that weren't part of their original missions.
Book Reviews: Otherworldly skies, real and imagined
Today I'm reviewing -- and recommending -- two art-laden books. Michael Carroll's Drifting on Alien Winds is nonfiction, while the IAAA's The Beauty of Space is an art book, but both books are about describing our understanding of the alien-yet-familiar worlds across our solar system, and what they'd look like if we could stand on them.
Have two spacecraft ever docked to two separate space stations on the same day?
The Chinese spacecraft Shenzhou 8 docks with space station Tiangong 1, on the same day a Progress resupply capsule arrives at the International Space Station.
What do Dawn's color ratio images of Vesta mean?
The Dawn mission to Vesta continues to release an image every day, and recently they have been releasing lots of color images. I like color pictures for aesthetic reasons, but color is actually a very important property of planetary surfaces.
Scale solar system presentation slide, version 2
Last month I posted a preliminary version of a slide I was working on for use in my public presentations, a slide that contains everything in the solar system bigger than 400 kilometers across, and invited comment. I've listened to all of your comments and corrections and come up with a second version.
Mars Exploration Rovers Update: Opportunity Heads for New Discovery as Winter Blows In at Cape York
Opportunity roved on this month, driving alongside the rim of Endeavour Crater toward the northern end of Cape York in search of more science gold and a place to hunker down for winter.
NPP Earth observatory launched successfully, and I was there!
Well, that was awesome. The NPP Earth observation satellite launched successfully an hour or so ago, and I was with a chilled but thrilled crowd of a few hundred people to watch it at Vandenberg Air Force Base.
NPP Tweetup schedule and launch timeline
This evening I'll be headed up to Lompoc, California, to participate in my first Tweetup along with 25 other Tweeters.
What's up in the solar system in November 2011
For a few weeks over November and December, a rare launch window to Mars opens, and then slams shut agin. Mars launch windows only happen once each 26 months, so if you miss the window, you have to wait more than two years for the next one.
Mars Climate Sounder confirms a Martian weather prediction
The Mars Climate Sounder team has recently confirmed a prediction of a weather phenomenon on Mars that we haven't been able to observe before.
Nighttime Water Ice Clouds Predicted by Models are Confirmed by MCS Observations
The Mars Climate Sounder instrument provides routine nightside observations of atmospheric temperature and opacity that document the presence of rapidly evolving water ice cloud layers in the Martian tropics during the northern summer season.
Science from Vesta at the Geological Society of America meeting
I'm nearly two weeks late getting to this news but better late than never, right? There was a press briefing from the Dawn mission at the Geological Society of America (GSA) meeting on October 12.
NPP's launching next week, and I'll be there to see it! (Hopefully.)
I'm (hopefully) headed to the launch of a Delta II (the last currently scheduled Delta II!) at Vandenberg Air Force Base, as one of only 20 people selected to participate out of more than 600 who registered.
Pretty pictures & movies: Eye candy from two recent Cassini Enceladus flybys
Cassini has completed two very close flybys of Enceladus in less than three weeks, one of them just this morning, and the images from that encounter have already arrived on Earth.
The fish that sent us to the moon
The tale of NASA's Super Guppy aircraft, which ferried parts of America's space program to their launch pads.
NOVA: Finding Life Beyond Earth airs tonight, with lots of planetary stars
Programming note: tonight, public television stations will be airing a new, two-hour NOVA documentary,



Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small Bodies