RELATED: What is a supermoon?
On Wednesday, the official start of spring is at exactly 5:58 p.m. ET, while the moon will become full at 9:43 p.m. ET, according to AccuWeather.
SEE ALSO: March 2019 astronomy events
A supermoon occurs when the full moon is at its closest point to Earth. This means it appears bigger and brighter than usual. Some are referring to this supermoon as the "super worm moon" because "worm moon" is the nickname for March's full moon.
RELATED: The story behind full moon names
Supermoon enthusiasts have been spoiled recently, as this is the third one we've seen this year. It will be the last one until February 2020.
Super blood wolf moon 2019: Photos and videos of the lunar eclipse from around the world
RELATED: Everything to know about the spring equinox