It's called a Harvest Moon because it traditionally provided farmers with more time to pick their crops. Here's what else to know about the full moon.

The skies will light up Tuesday night with a double lunar phenomenon: the Harvest supermoon and a partial lunar eclipse. Supermoons are full moons that appear larger because they happen in tandem with the lunar orbit’s closest approach to earth.

Prepare for a celestial spectacle across the Texas sky Tuesday night, but what are the chances you'll actually see anything?