Welcome to my site! I am an astronomer by training and a teacher by trade, but currently spend most of my time as a writer. I hope you’ll find this site useful and entertaining. more biographical info…
- Jeff’s Public Events for The 100th Anniversary of Relativity
- Jeff’s Children’s Books Read from the International Space Station!
- The Max Goes to the Moon Planetarium Show
- A Global Warming Primer
- My Convocation speech at Miami University
- Interstellar (the movie) Science: That’s Relativity!
- Download: “How to Succeed in College Classes”
Info on Jeff’s Elementary School Author Visits.
Info on Jeff’s “Max Goes to Schools” donation Program: More than 24,000 books donated to date.
Books for the General Public
On the Cosmic Horizon
(out of print)