Cassie Conley
Encyclopedia
Catharine Anastasia Conley is NASA
NASA
The National Aeronautics and Space Administration is the agency of the United States government that is responsible for the nation's civilian space program and for aeronautics and aerospace research...

's Planetary Protection Officer.

Education

Conley received her Ph.D. in Plant Biology from Cornell University
Cornell University
Cornell University is an Ivy League university located in Ithaca, New York, United States. It is a private land-grant university, receiving annual funding from the State of New York for certain educational missions...

 in 1994, and obtained a postdoctoral fellow position at The Scripps Research Institute studying proteins involved in muscle contraction. Conley conducts some of her research using the nematode Caenorhabditis elegans
Caenorhabditis elegans
Caenorhabditis elegans is a free-living, transparent nematode , about 1 mm in length, which lives in temperate soil environments. Research into the molecular and developmental biology of C. elegans was begun in 1974 by Sydney Brenner and it has since been used extensively as a model...

.

NASA career

In 1999 Conley became a research scientist with the NASA Ames Research Center. Her research focuses on the evolution of motility, particularly animal muscle. One of her experiments was on board during the Space Shuttle Columbia disaster
Space Shuttle Columbia disaster
The Space Shuttle Columbia disaster occurred on February 1, 2003, when shortly before it was scheduled to conclude its 28th mission, STS-107, the Space Shuttle Columbia disintegrated over Texas and Louisiana during re-entry into the Earth's atmosphere, resulting in the death of all seven crew members...

. The experiment, the fourteenth Biological Research In Canisters (BRIC-14), survived re-entry and the nematode cultures were still alive. Some scientific data was recovered.

In 2006, Conley was appointed as NASA's Planetary Protection Officer (see Planetary protection
Planetary protection
Planetary protection is the term used to describe a guiding principle in design of an interplanetary mission that aims to prevent biological contamination of both the target celestial body and the Earth. This principle arises from the scientific need to preserve planetary conditions for future...

).
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