SAGANet Community (19)

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Carl's 80th on Sunday Nov. 9-- No events??

Greetings, All: I've searched but I don't see any intended events to commemorate Carl Sagan's 80th birthday this Sunday Nov. 9th.  I'm rath…

Started by CJ

0 Nov 4, 2014

15 Years of International Collaboration in Space

Happy 15th Birthday ISS! #ISS15 . The International Space Station turns 15 today. What are your thoughts on this amazing achievement of man…

Started by Suraj Biradar

0 Nov 19, 2013


**********************************************update of this discussion********************************************* - Heather, Gavriil, Ke…

Started by Jordan W

45 Oct 22, 2013
Reply by Sanjoy Som

I wonder if everyone is aware of the Carl Sagan Google Doodle Campaign?

Hello Everyone! I wonder if everyone is aware of the Carl Sagan Google Doodle Campaign.  A fellow on Facebook has been trying to get everyo…

Started by CJ

2 Oct 18, 2013
Reply by John Jaksich

RE: Sequestration problems? Science and professional ethics

I am calling attention to the sequestration cuts that many scientists will be facing--in the coming months. I received word of this possibi…

Started by John Jaksich

4 Mar 26, 2013
Reply by John Jaksich

Accommodations in NASA Ames area -

Hello All, I am new to the world of planetary sciences, but am looking to move down to the San Jose area to work on some projects at NASA A…

Started by Kera Tucker

3 Nov 12, 2012
Reply by Kera Tucker


Gerald A. Soffen Memorial Fund - Travel Award for $500 - Due date Oct 15th

Dear Colleagues,   Please distribute this announcement to deserving undergraduate and graduate students in your department or your Space Gr…

Started by Julia DeMarines (Teaspoon)

0 Sep 25, 2012

Career Path Advice for Aspiring Astrobiologists

Hi everyone! I am Vann and I am just new here at SAGAN. I am seeking for advice from people coming from different fields especially Astrobi…

Started by Ivan llanto

6 Aug 12, 2012
Reply by Ivan llanto


How can we improve S.A.G.A.N?

Your feedback is greatly appreciated!

Started by Sanjoy Som

22 Jun 18, 2012
Reply by Sanjoy Som



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Blog Posts

¿Are the Venusian sulphuric acid clouds the by product of long dead anoxogenic photosynthetic organisms?

Posted by Andrew Planet on May 4, 2020 at 2:51pm 2 Comments

I just read the piece at the link below entitled "Study: Life might survive, and thrive, in a hydrogen world."

I'd been thinking on similar lines recently, on different atmospheres with early life, but I was considering anoxogenic bacteria whose byproduct is sulfur instead of molecular oxygen. ¿Had life evolved on Venus could its sulfuric clouds be the signature byproduct of such life with no branches ever evolving to produce the equivalent of Earth's Great…


100 years tomorrow 26th April 2020 since we looked beyond the Milky Way Galaxy

Posted by Andrew Planet on April 25, 2020 at 11:10am 0 Comments

Exactly 100 years ago tomorrow, the subject on whether this Universe is larger than the Milky Way Galaxy was brought up publicly at an event sponsored by the National Academy of Sciences, known as The Great Debate. Until then the Milky Way was thought to be this Universe.  Conference at the NAS

See this…


The 5th Mexican School of Astrobiology

Posted by Tardigrelda on June 24, 2019 at 1:00pm 0 Comments

I am really glad to invite everyone to the next Mexican School of Astrobiology (aka EMA) which is this August.

¡Anímate a participar en la 5ta Escuela Mexicana de…


A consortium of representatives of European Research Organisations has taken the initiative to create a virtual institute named the “European Astrobiology Institute” (EAI) with the ambition of enabli…

Posted by Wolf D. Geppert on February 24, 2019 at 1:33am 0 Comments

A consortium of representatives of European Research Organisations has taken the initiative to create a virtual institute named the “European Astrobiology Institute” (EAI) with the ambition of enabling Europe to emerge as a key player in Astrobiology and to…



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Ask your questions here!

Started by Gina Riggio in SAGANet Discussions. Last reply by Mert Kabalcı yesterday. 121 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…Continue

Have we been looking in the wrong time-frame? Requesting feedback on a recent paper.

Started by Christopher J Reiss in The Cutting-Edge of Astrobiology Apr 3. 0 Replies

Let me first say Hi to everyone as a new member here!   I hope you are all safe, sound, and not too stir-crazy during this Pandemic.I recently stumbled upon a notion for SETI which seems so simple I…Continue

Interactive Online Astrobiology for 10-12 yr olds

Started by Julia Brodsky in Education and Public Outreach Mar 9. 0 Replies

If your 10-12 yr old child is interested in space science, I would like to invite them to our courses. I am a former science teacher,  mom of three, and a former NASA astronaut instructor. I also…Continue

Tags: school, education, middle, astrobiology, STEM

zahra cell

Started by adam nurjaman in Education and Public Outreach Mar 7. 0 Replies

Hallo apa kabar ? semoga selalu baik2 saja zahra cell adalah blog yang…Continue

Tags: cell, zahra

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