The Cutting-Edge of Astrobiology (47)

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Learning about Star compositions seems like a stellar way to spend a day...

It's not too late to join the Stellar Stoichiometry Workshop Without Walls hosted by ASU! Use the following URL to join:

Started by Kera Tucker

0 Apr 11, 2013


Links for Beyond Center "The Future of Humans in Space ..." One-day Symposium Talk recordings now available!

Hi all!  For those that missed the live SAGAN broadcast of one-day symposium "The Future of Humans in Space ..." hosted by the Beyond Cente…

Started by Sara Imari Walker

0 Nov 3, 2012


Is Life Fundamental?

Hi all! I recently submitted an essay to the FQXI essay contest titled "Is Life Fundamental?".

Started by Sara Imari Walker

1 Sep 13, 2012
Reply by Sanjoy Som

Interdisciplinary and multidisciplinary research and education

Many would argue that astrobiology research is interdisciplinary. Is it? And what does 'interdisciplinary' actually mean? What about the ed…

Started by Arsev Umur Aydinoglu

2 Sep 6, 2012
Reply by Arsev Umur Aydinoglu


Air density 2.7 billion years ago limited to less than twice present levels by fossil raindrop imprints

Hello folks, a few weeks ago I published a paper on early Earth atmospheric pressure. Sanjoy M. Som, David C. Catling, Jelte P. Harnmeijer,…

Started by Sanjoy Som

9 Jul 26, 2012
Reply by Leila Battison


AbSciCon presentations available

Moved from the "blog" section at the request of Dr. Som * * * * * * * Some of the presentations from AbSciCon 2012 are now viewable on the…

Started by Ken Williford

0 Jul 12, 2012


Characterizing a "Missing Era" in Prebiotic Evolution?

Hello all! I recently published a paper in PLoSOne about a possible scenario for the early evolution of life's ancestral biopolymers (prebi…

Started by Sara Imari Walker

1 May 2, 2012
Reply by Sanjoy Som



Ask your questions here!

Started by Gina Misra in SAGANet Discussions. Last reply by Taylor on Monday. 193 Replies

If you are trying to ask a question live during Ask an Astrobiologist, please do so in the main chatroom at the bottom of the screen! You can also ask on twitter @saganorg…Continue

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