The search for signs of life on exoplanets at the interface of chemistry and planetary science

The discovery of thousands of exoplanets in the last two decades that are so different from planets in our own solar system challenges many areas of traditional planetary science. However, ideas for how to detect signs of life in this mélange of planetary possibilities have lagged, and only in the l...

Full description

Bibliographic Details
Main Authors: Seager, Sara, Bains, William
Other Authors: Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences
Format: Article
Language:en_US
Published: American Association for the Advancement of Science (AAAS) 2015
Online Access:http://hdl.handle.net/1721.1/96421
https://orcid.org/0000-0002-6892-6948
_version_ 1826217637603966976
author Seager, Sara
Bains, William
author2 Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences
author_facet Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences
Seager, Sara
Bains, William
author_sort Seager, Sara
collection MIT
description The discovery of thousands of exoplanets in the last two decades that are so different from planets in our own solar system challenges many areas of traditional planetary science. However, ideas for how to detect signs of life in this mélange of planetary possibilities have lagged, and only in the last few years has modeling how signs of life might appear on genuinely alien worlds begun in earnest. Recent results have shown that the exciting frontier for biosignature gas ideas is not in the study of biology itself, which is inevitably rooted in Earth’s geochemical and evolutionary specifics, but in the interface of chemistry and planetary physics.
first_indexed 2024-09-23T17:06:51Z
format Article
id mit-1721.1/96421
institution Massachusetts Institute of Technology
language en_US
last_indexed 2024-09-23T17:06:51Z
publishDate 2015
publisher American Association for the Advancement of Science (AAAS)
record_format dspace
spelling mit-1721.1/964212022-10-03T10:29:39Z The search for signs of life on exoplanets at the interface of chemistry and planetary science Seager, Sara Bains, William Massachusetts Institute of Technology. Department of Earth, Atmospheric, and Planetary Sciences Massachusetts Institute of Technology. Department of Physics Seager, Sara Bains, William The discovery of thousands of exoplanets in the last two decades that are so different from planets in our own solar system challenges many areas of traditional planetary science. However, ideas for how to detect signs of life in this mélange of planetary possibilities have lagged, and only in the last few years has modeling how signs of life might appear on genuinely alien worlds begun in earnest. Recent results have shown that the exciting frontier for biosignature gas ideas is not in the study of biology itself, which is inevitably rooted in Earth’s geochemical and evolutionary specifics, but in the interface of chemistry and planetary physics. Massachusetts Institute of Technology (Bose Fund) 2015-04-07T19:38:48Z 2015-04-07T19:38:48Z 2015-03 2015-01 Article http://purl.org/eprint/type/JournalArticle 2375-2548 http://hdl.handle.net/1721.1/96421 Seager, Sara, and William Bains. “The Search for Signs of Life on Exoplanets at the Interface of Chemistry and Planetary Science.” Science Advances 1, no. 2 (March 1, 2015): e1500047–e1500047. https://orcid.org/0000-0002-6892-6948 en_US http://dx.doi.org/10.1126/sciadv.1500047 Science Advances Creative Commons Attribution-NonCommercial http://creativecommons.org/licenses/by-nc/4.0/ application/pdf American Association for the Advancement of Science (AAAS) American Association for the Advancement of Sciences (AAAS)
spellingShingle Seager, Sara
Bains, William
The search for signs of life on exoplanets at the interface of chemistry and planetary science
title The search for signs of life on exoplanets at the interface of chemistry and planetary science
title_full The search for signs of life on exoplanets at the interface of chemistry and planetary science
title_fullStr The search for signs of life on exoplanets at the interface of chemistry and planetary science
title_full_unstemmed The search for signs of life on exoplanets at the interface of chemistry and planetary science
title_short The search for signs of life on exoplanets at the interface of chemistry and planetary science
title_sort search for signs of life on exoplanets at the interface of chemistry and planetary science
url http://hdl.handle.net/1721.1/96421
https://orcid.org/0000-0002-6892-6948
work_keys_str_mv AT seagersara thesearchforsignsoflifeonexoplanetsattheinterfaceofchemistryandplanetaryscience
AT bainswilliam thesearchforsignsoflifeonexoplanetsattheinterfaceofchemistryandplanetaryscience
AT seagersara searchforsignsoflifeonexoplanetsattheinterfaceofchemistryandplanetaryscience
AT bainswilliam searchforsignsoflifeonexoplanetsattheinterfaceofchemistryandplanetaryscience