Dr. Mario Motta
September 30, 2023: AstroAssembly
Light Pollution Effects on Human Health and Environmental Damage
October 14, 2017: AstroAssembly
The Discovery and Monitoring of the Disintegrating Planetoid WD 1157
October 5, 2013: AstroAssembly
The Design, Construction and Use of a Large Private Research Observatory
September 29, 2006: AstroAssembly
Building a 32-inch Relay Telescope
April 7, 1995: Monthly Meeting
Constructing a 32-inch Reflector
September 29, 1989: AstroAssembly
