- The Arecibo message is an interstellar radio message carrying basic information about humanity and Earth that was sent to the globular cluster Messier 13 (M13) in 1974. It was meant as a demonstration of human technological achievement rather than a real attempt to enter into a conversation with extraterrestrials.
- St. Helens (Wikivoyage)
St. Helens is the largest city and county seat of Columbia County, Oregon and had a population of 14,000 in 2019. In October, the town embraces the Halloween spirit with a month-long celebration of spooky events and decorations geared toward entertaining crowds of families.