TUCSON, Ariz. (KVOA) — The search for 35-year-old Hoi Kei Woo, also known as Patricia, continues on Mount Lemmon. Woo was last seen on April 18, and her car was found on April 20 at Windy Point.

Opinion: Engaging in citizen science is a great way to do something positive for the natural world during a time of environmental, political, and economic uncertainty.

Or take a road trip and visit Kitt Peak National Observatory near Tucson for a glimpse through world-class telescopes, or head to Mount Lemmon SkyCenter for an unforgettable stargazing experience.