Oxygen, Carbon Dioxide on Rhea
Updated: 2010-11-30 14:31:10
, Home About Centauri Dreams Errata Contact Tau Zero Foundation Subscribe Centauri Dreams The News Forum of the Tau Zero Foundation Oxygen , Carbon Dioxide on Rhea by Paul Gilster on November 30, 2010 Interesting chemistry on the surface of Saturn’s moon Rhea seems a natural conclusion following the announcement of the discovery of oxygen in its evanescent atmosphere . And what a difference from Saturn’s largest moon , Titan , whose atmosphere is not only thick , but packed with nitrogen and methane , with little trace of carbon dioxide or oxygen . Rhea’s tenuous exosphere , which includes carbon dioxide , is so thin that its density of oxygen is about five trillion times lower than that of Earth’s atmosphere . Even so , interesting things may happen on an icy surface in this . scenario
, Space Frontier Foundation Advancing Newspace , championing ideas for opening the space frontier to human settlement as rapidly as possible ABOUT HISTORY FOUNDERS BOARD OF DIRECTORS BOARD ELECTIONS BOARD OF ADVISORS STAFF AND PROJECT MANAGERS ADVOCATES ADVOCATE DUES Frontier Enabling Test Credo DOCUMENTS EVENTS NEWSPACE CONFERENCES NEWSPACE 2010 NEWSPACE 2009 NEWSPACE 2008 NEWSPACE 2007 NEWSPACE 2006 NEWSPACE AWARDS NEWSPACE BUSINESS PLAN COMPETITION SPACE INVESTMENT SUMMITS TEDxMidTownNY NEWS HELP SFF CONTACT PROJECTS TEACHERS IN SPACE COSMOS REVIEW NEWSPACE NEWS SPACEFRONT SPACE VENTURES SPACE SOLAR POWER COMPLETED PROJECTS NEWSPACE SpaceFront HOME BLOG Dear Frontier Ally , 8230 Dear Frontier Ally , 8230 by Space Frontier Foundation on November 30, 2010 4847 0 comments http 3A 2F
Discovery News - Space News: What does it take to replicate a supernova in a laboratory? A test tube, water, glycerol and a miniature mushroom cloud.
SciBuff: Exoplanet Discovery Lists top 500
, Skip to content Parabolic Arc Space Tourism and Much More News Search About Me Archives Parabolic Reading List Polls Archive NASA to Announce Big Astrobiology Discovery Video : Craig Venter on the Use of Synthetic . Space Review Looks at NASA in Limbo , Space Colonization and Solar System Exploration Posted by Doug Messier on November 30, 2010, at 4:24 am in Apollo and NASA Tags : Apollo human spaceflight NASA space colonization Comments : no responses 0 Comments This Week in The Space Review Black Apollo As part of preparations for the Apollo landings , NASA needed to get detailed imagery of potential landing sites . Dwayne Day reveals a partnership between NASA and NRO that proposed using Apollo spacecraft equipped with reconnaissance satellite cameras to provide those . images Year of
Astrobiology Magazine: A small cactus is teaching scientists about a unique evolutionary mechanisms that plants can use to thrive in harsh environments. The study provides insight into the adaptability of life, and could he
The Andromeda Galaxy and the agellanic Clouds -- he Milky Way's most rominent galactic neighbors –- took on their current shape ecause of a huge collision between two galaxies billions of years ago, according to new numerical simulations.
Our celest hellip;
Times of India: Secret chamber in National Library
AAAS ScienceNow: Snakes lie to save their skin
Talking Science on SciFri: The physics of Rapunzel's hair
Science News: Scientists ID microbe behind tainted wine
Wired Science: Why quantum weirdness isn't even weirder
, Site Navigation Blog Create content Topics Using Earth , Transforming Earth Once and Future Earth Vaccines The Human Spark Archive Features Object of the Month Scientist on the Spot Changing Seasons Browse Images Browse Tags Links Community Latest comments Contribute Buzz points Mentors Scientists Teachers Community Guidelines Member Gallery Exhibit Buzz kiosks About Where is Science Buzz Awards Credits Copyright Information Contact Us Privacy Help Be part of the buzz . Login Register Science links Not The Deathly Hallows , quot but almost as good by Liza on Nov . 19th , 2010 Harry Potter fans , you might enjoy this clip of Daniel Radcliffe , on BBC1, singing Tom Lehrer's The Elements . : Average Select rating Poor Okay Good Great Awesome Your rating : None Average : 4 2 votes All tags
Brian Marsden, 1937 - 2010 (from Planetary News)
On the Planetary Society web site: Good Luck, Nanosail-D!
Using a little colorization, the scientists behind NASA's Wide-field Infrared Survey Explorer have turned the structures of gas and dust surrounding a dying star into something that looks like a delicate deep-sea creature.
"I am reminded of the jellyfish exhibition at the Montere hellip;
Home Sci-Tech Science and Society Science and Society The Latest Developments in Science and Technology Ned Potter is the science correspondent for ABC's World News with Diane Sawyer . He has reported on such topics as space exploration , the human genome and climate change . Subscribe to this blog's feed RECENT POSTS Fake Watches , Fake Websites Japanese Probe Returns from Space With Asteroid Samples Space Shuttle Discovery Delayed , Again , by Rain Close Shave : Asteroid Passes a Tenth of Distance to Moon Red River : Hungary Toxic Spill , Visible from Space Happy Birthday , Sputnik Duck Two Asteroids Pass Closer than Moon Saving Energy in All the Wrong Places The Plight of the Titi Monkeys Climategate' E-mails : Independent Panel Clears Global Warming Researchers MONTHLY ARCHIVES