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Wednesday, November 4, 2015
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GSA Astrobiology Session: Past and Present Biosignature Recognition on Earth and Mars
November 1, 2015 to November 4, 2015 – Baltimore, MD, USA Submit abstracts by August 11, 2015 and join us at GSA in Baltimore! Diagnostic biosignatures can be from extant life (e.g., spectral atmospheric signatures) or preserved in the rock record (e.g., st… Organized by Sally Potter-McIntyre | Type: topical, session, atgsa
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¿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 0 Likes
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…
Continue100 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 0 Likes
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 http://www.nasonline.org/about-nas/events/annual-meeting/nas157/
See this…
ContinueThe 5th Mexican School of Astrobiology
Posted by Tardigrelda on June 24, 2019 at 1:00pm 0 Comments 1 Like
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…
ContinueA 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 4 Likes
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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Ivan Lima Mentor Video
Join us if you can! 0 Comments 1 Like
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Kennda Lynch Mentor Video
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Ask your questions here!
Started by Gina Riggio in SAGANet Discussions. Last reply by Graham E. Lau 3 hours ago. 119 Replies 8 Likes
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 0 Likes
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 1 Like
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 0 Likes
Hallo apa kabar ? semoga selalu baik2 saja zahra cell adalah blog yang…Continue
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