John O’Neill and Lilly Clark watch the rise of a nearly full Super Blue Moon on Tuesday, Aug. 29, 2023, from the top deck of the downtown Casper parking garage. (Dan Cepeda, Oil City News)

CASPER, Wyo. — Casper and Natrona County were treated to a preview of the “Super Blue Moon” on Tuesday evening.

The moon was just over 98% full on Tuesday, and when it rises tonight, it will be the last full “Super Blue Moon” to be seen until January 2037, according to NASA.

The nearly full Super Blue Moon rises behind the St. Anthony’s Catholic Church steeple on Tuesday, Aug. 29, 2023. (Dan Cepeda, Oil City News)

NASA says that the term “supermoon” describes the full moon when it is closest to Earth. The “blue” refers to the rarity of the supermoon, not its color. It’s used to describe a second full moon in a calendar month, which usually only has one full moon, according to Axios.

Tonight’s full moon will start to appear on the eastern horizon in Casper at around 7:35 p.m., according to the The Photographer’s Ephemeris (TPE) app.

The nearly full Super Blue Moon rises behind the St. Anthony’s Catholic Church steeple on Tuesday, Aug. 29, 2023. (Dan Cepeda, Oil City News)
(Dan Cepeda, Oil City News)
John O’Neill and Lilly Clark take selfies in front of a near full Super Blue Moon on top of the downtown Casper parking garage on Tuesday, Aug. 29, 2023. (Dan Cepeda, Oil City News)
(Dan Cepeda, Oil City News)
(Dan Cepeda, Oil City News)
A Super Blue Moon rises in front of the steeple at St. Anthony’s Catholic Church in central Casper on Tuesday, Aug. 29, 2023. (Dan Cepeda, Oil City News)