To test if they are cosmic in nature, I have measured 45,000 Carolina bays to triangulate them
Great moments in Paris for the NH Pluto fly-by... thanks to the Planetary Society!
The education influence of caring individuals will save our world, one person at a time.
Full moon from last lunar cycle
Venus & Jupiter Conjunction as viewed from Canberra Australia.
Our galaxy from a trip to the mountains in NE Arizona. 17 images stacked.
Exploration is what motivates me
The Milky Way as seen from Pennsylvania
A couple years effort to image our stellar backyard from my backyard.
The crescent moon inside the St. Louis Gateway Arch at the 2015 world robotics tournament.
Become a member of The Planetary Society and together we will create the future of space exploration.
Help advance robotic and human space exploration, defend our planet, and search for life.