The Sturgeon moon, the August full moon, is set to outshine and outsize all other moons this year. It will gleam at approximately 30% brighter than our everyday moonlit night. However, if you’re concerned about missing out on this heavenly show, the sky will be a stage for a sequence of these giant moons over the next few months.
The Sturgeon moon will reach its zenith at 2:26pm ET on August 19, but those located in the United States may not get a glimpse of it at this time. Moonrise is scheduled for 8:07 p.m. ET, and spectators on the East Coast will see the supermoon rise in the east-southeastern skies before taking a bow at approximately 7:00 a.m. in the west-southwest.
Supermoons appear at their maximum size and brightness when they are closest to the horizon, just after moonrise or before moonset. This spectacle takes place when the full moon is at ‘perigee,’ which is the point in its orbit when it’s closest to Earth. Supermoons scatter about 30% more light on our planet than the moon at its dimmest because more of the sun’s rays bouncing off the moon’s surface reach us on Earth.
More stargazing opportunities are waiting in the wings, with the next supermoons of 2024 scheduled for September 18, October 17, and November 15. It’s typical to be graced with supermoons three to four times per year, and they always appear in consecutive months.
This supermoon is also known as a “blue moon,” the third full moon in a season with four full moons. The term “blue moon” has been used since the 1940s to describe the second full moon in a month that has two full moons. To make the most of this experience, find a spot with a clear view of the horizon, like a beach, hill, or open field. If in an urban setting, darker skies offer a better view as light pollution can dampen the moon’s brightness.
Moonlight magic can be even more enjoyable by understanding the science behind the moon’s light. Moonlight is not generated by the moon itself but is influenced by sunlight reflecting off the moon’s surface. The interplay of light and distance creates an ever-evolving sight that continues to spark scientific interest and artistic inspiration.
The distance between Earth and the moon is always changing due to the moon’s elliptical orbit around our planet. When the moon is nearest to Earth, it appears larger and brighter, and when it’s farthest, it appears smaller and dimmer. Understanding this phenomenon sheds light on the dynamic relationship between Earth and its natural satellite, showing us the meticulous ballet of celestial bodies in our solar system.