Weekly Space Hangout: Feb 21, 2018: Dr. Jessie Christiansen and "Exoplanet Explorers"

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Hosts:

Fraser Cain (

universetoday.com

/

@fcain

) Dr. Paul M. Sutter (

pmsutter.com

/

@PaulMattSutter

) Dr. Kimberly Cartier (

KimberlyCartier.org

/

@AstroKimCartier

) Dr. Morgan Rehnberg (

MorganRehnberg.com

/

@MorganRehnberg

&

ChartYourWorld.org

)

Special Guests:

Dr. Jessie Christiansen is a Caltech staff scientist and co-founder (with UC Santa Cruz astronomer Dr. Ian Crossfield) of the citizen-scientist project Exoplanet Explorers which examines data from the Kepler K2 mission.

In April, 2017, Exoplanet Explorers detected a 5-planet system with the potential for 6th planet as well. This system, named K2-138, is unique because it is the first multi-planet system to be discovered entirely by a group of citizen scientists. A paper titled The K2-138 System: A Near-resonant Chain of Five Sub-Neptune Planets Discovered by Citizen Scientists has been accepted for publication in The Astronomical Journal. You can access the published version of the article here:

https://authors.library.caltech.edu/84280/1/Christiansen_2018_AJ_155_57.pdf

You can also learn more about

Dr. Christiansen by visiting her webpage

.

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