ICAR - Probing Origin of Life Possibilities, Atmospheric Redox, & Terrestrial Environment Evolution

Warning
This opportunity is closed.
Organization
National Aeronautics and Space Administration (NASA)
Reference Code
0043-NPP-MAR26-ABProg-Astrobio
How to Apply

All applications must be submitted in Zintellect

Please visit the NASA Postdoctoral Program website for application instructions and requirements: How to Apply | NASA Postdoctoral Program (orau.org)

A complete application to the NASA Postdoctoral Program includes:

  1. Research proposal
  2. Three letters of recommendation
  3. Official doctoral transcript documents
Application Deadline
4/2/2026 6:00:59 PM Eastern Time Zone
Description

About the NASA Postdoctoral Program

The NASA Postdoctoral Program (NPP) offers unique research opportunities to highly-talented scientists to engage in ongoing NASA research projects at a NASA Center, NASA Headquarters, or at a NASA-affiliated research institute. These one- to three-year fellowships are competitive and are designed to advance NASA’s missions in space science, Earth science, aeronautics, space operations, exploration systems, and astrobiology.

Description:

 

Our team is driven by a single compelling question at the center of NASA's search for life beyond Earth: Were early Mars environments favorable for an origin of life? 

There is compelling evidence for liquid water and potentially ""habitable"" environments on early Mars. However, past studies have overwhelmingly considered habitable environments as places where Earth life could potentially survive with limited attention towards whether or not an origin of life could occur. It thus remains unknown whether Mars hosted surface environments that could have been conducive to an origin of life, despite abundant and diverse evidence for water in its distant past. Addressing this issue is of critical importance for our ongoing search for life on Mars. Moreover, exploring environments for an origin of life on early Mars for which we have surviving geological archives could inform environments for the origin of life here on Earth for which we have no geological record. 

We strive to systematically evaluate key features of the early Mars environment with relevance to the origin of life. Our interdisciplinary team includes geologists, geochemists, geophysicists, climate scientists, and prebiotic chemists. Together we will integrate existing rover and orbiter measurements at Mars with (ii) measurements of Martian meteorites, (iii) field work at Earth analog sites, (iii) geochemical and climate modeling, and (iv) laboratory experiments. Our study will ultimately provide a more nuanced view of early Mars habitability--and provide a window to environments on Hadean Earth at the dawn of life.

Field of Science: Astrobiology

Advisors: 

Stephanie Olson
stephanieolson@purdue.edu
(651) 207-9618

Roger Bryant
rnbryant@purdue.edu 
(434) 989-2944
 
Jeff Catalano
catalano@wustl.edu
(314) 935-6015
 
Trinity Hamilton
trinityh@umn.edu
(612) 625-6372
 
Briony Horgan
briony@purdue.edu
(765) 496-2290
 
Ben Pearce
pearce21@purdue.edu
(765) 496-2724
 
Sukrit Ranjan
sukrit@arizona.edu
(520) 626-5874
 
Michelle Thompson
mthompson@purdue.edu
(765) 494-8677
 
Zoe Todd
zrtodd@wisc.edu
(814) 404-0792

 

Eligibility is currently open to: 

  • U.S. Citizens; 

  • U.S. Lawful Permanent Residents (LPR);  

  • Foreign Nationals eligible for an Exchange Visitor J-1 visa status; and, 

  • Applicants for LPR, asylees, or refugees in the U.S. at the time of application with 1) a valid EAD card and 2) I-485 or I-589 forms in pending status 

Questions about this opportunity? Please email npp@orau.org

Eligibility Requirements
  • Degree: Doctoral Degree.
NPP
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