PORT TOWNSEND — Frank Petrie will present “Introduction to Astronomy and Telescopes” at 7 p.m. Tuesday.
Petrie’s lecture, sponsored by the Port Townsend Public Library, will stream on Zoom.
Petrie will provide a basic overview of astronomy and will discuss how to choose and use a telescope.
Although Petrie is the president of the Battle Point Astronomical Association, his presentation is oriented toward newcomers to astronomy and casual observers of the night sky.
For more information, visit www.ptpubliclibrary.org.