The Mars Area Public Library, 107 Grand Avenue, Mars, will host a ufologist at 6 p.m. Thursday, Sept. 28.

Fred Saluga, a researcher with the Mutual UFO Network, will share his insights from years of gathering information on UFO phenomenon.

Saluga will present on the history of UFOs, theories on their origins and intentions and the variety of reported encounters.

He will also hold a live question-and-answer session at the end of the presentation.

To register, visit marsarealibrary.org.