Public Speaking

I have been involved in public astronomy discussion since my high school internship at a local Planetarium and Observatory. My professional career as a NASA scientist and consulting hydrogeologist, where I have acquired the following additional field experience ...


          •  Served on several NASA missions at the Jet Propulsion Laboratory in the following roles

               -- Ingenuity Mars Helicopter; Campaign Implementation and Downlink Leads;

               -- Europa Clipper; Mission Planning and Sequencing Team member;

               -- InSight Mars Lander; Deputy Science Operations Coordinator, Science Plan Integrator, and Sequence                             Integration Engineer;

               -- Perseverance Mars Rover at Jezero Crater; Planetary Instrument for X-ray Lithochemistry Uplink and                             Downlink Leads;

               -- Mars Exploration Rovers; Miniature Thermal Emission Spectrometer Uplink/Downlink Lead, and                                       Mineralogy/Geochemistry Science Theme Group Lead; and

               -- Lunar Reconnaissance Orbiter; Science Team Member on Wide Angle Camera and Narrow Angle                                  Cameras.

          •  Several of my areas of scientific and engineering expertise are of interest to the public, and also work well as motivational material for corporate gatherings interested in project managment. The most commercial and entertaining of these are ...

Caves on the Moon

Meteorites found on Mars

Meteorites found on Earth

Asteroid Impact

Environmental cleanup

Flying a helicopter on Mars


Publication listing


Over 900 planetarium presentations

          •  Over 300 professional scientific presentations at conferences, workshops, science team meetings, and     robotic space mission operation venues

          •  Adjust professionship, ASU staff Osher Life Long Learning Institute

          •  History Channel, Discovery Channel, and Discovery Science Channel documentaries

          •  Over 2,000 stargazing events

He is prepared to speak on the following topics of interest.


TV and film


Click here for a list of talks.  Click here for a qualifications summary in various area of expertise.


Meteorite Men appearance ...


Misdirection Performance Theatre