This map shows subject matter experts in NASA Science topics of planetary science, astrophysics, Earth science, and heliophysics. Experts can submit an application to be shown on this map. By volunteering, you can join us in our efforts to engage the public for various science engagement opportunities. When you sign up, your information will be put into a database, including this map, so when someone comes to the NASA Science website looking for an expert, he or she can find you and decide if your expertise is what they need for their engagement activities.

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To see subject matter experts from a specific area of NASA science, click the gray filter icon next to the text Subject Matter Experts. Click 'New Filter' in the pop up box and then select 'Division' from the Category drop down menu. You should see the categories populate in the pop up box. Deselect the ones you do not want to see and click OK. Click OK again to get rid of the box.

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Subject Matter Experts

92 result(s)

John Spencer

SwRI -- Boulder

Area of Expertise: New Horizons - MU69New Horizons - MU69 Flyby

Mike Smith


Area of Expertise: Mars Odyssey - Goal II (Climate)

Kelsi Singer

SwRI -- Boulder

Area of Expertise: New Horizons - Charon

Nathan Schwadron

Univ of NH

Area of Expertise: Lunar Reconnaissance Orbiter (LRO) - Planetary Science Radiation

Nick Schneider

Laboratory for Atmospheric and Space Physics (LASP)

Area of Expertise: MAVEN - Upper-atmosphere and ionosphere composition, structure and variability

Gabe Rogers

Johns Hopkins University Applied Physics Lab (JHU/APL)

Area of Expertise: New Horizons - Spacecraft

Carol Raymond


Area of Expertise: Dawn - Planetary Science science, particularly planetesimals explored by Dawn

Marc Rayman


Area of Expertise: Dawn - Engineering for Planetary Science exploration, including spacecraft, flight operations, and ion propulsion

Nathaniel Putzig

Planetary Science Science Institute

Area of Expertise: MRO - SHARAD (geophysics)

Simon Porter

SwRI -- Boulder

Area of Expertise: New Horizons - Pluto's Small Moons