The Search for Planet Nine
- Thu, Oct 2, 2025
- 7:30 p.m.
- Cincinnati Observatory Center
Special Virtual Class – Live from Lowell Observatory
Dr. Ryle will be live-streaming a presentation from Lowell Observatory in Flagstaff, AZ, home to the telescope that Clyde Tombaugh used to discover Pluto in 1930. This lecture will overview that initial search for the ninth planet in the Solar System, as well as the current pursuit of an undiscovered world that might be influencing the orbits of distant Kuiper Belt objects.
Class level: Introductory – This class is recommended for guests of any background.
Free for observatory members and past class attendees. (Registration is still required to receive log-in information.)
Tickets: $10 for all others
More events like this
May 23, 2026 – Jan 4, 2027 10 a.m.–5 p.m.
Jurassic World by Brickman at the CMC
Aug 20 – Oct 25 7:30 p.m.–10:30 p.m.
Columbus Zoo Lantern Festival
Sep 1 – Nov 13 10 a.m.–8 p.m.