supermoons

Extra-large lunar appearances

A supermoon is a full moon that appears larger and brighter than usual because it occurs when the moon is at or near its closest point to Earth in its elliptical orbit.

The difference is subtle to casual observers but makes for dramatic photographs and media coverage: Three supermoons in a row this summer.

The term is informal astronomy, popularized in the 21st century.

astronomical

perigee

Orbit's closest point

brightness · magnitude · apogee · distance · elliptical · syzygy · illumination · nightsky · celestial · horizon

cultural

folklore

Inherited cultural narratives

mythology · ritual · spiritual · astrology · Native American · Celtic · lunacy · moonstruck · fertility · tides

scientific

NASA

Federal space exploration bureau

gravitational pull · measurement · calculations · prediction · astronomy · observation · research · data · phenomenon · percentage

visual

glowing

Giving off steady light

enormous · looming · dramatic · photography · silhouette · skyline · moonlit · spectacular · breathtaking · radiant

Opposites
apparent size/proximity

supermoonsnew moons

Lunar phases showing nothing

half moons

Family

supermoon

Familiarity
Top 500,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Positive · Everyday, not technical · Rated G