On July 4, a Thunder Moon will appear at 8:14pm ET and reach its peak at 12:44am ET Sunday, providing a partial penumbral eclipse. Scroll down for videoOn July 4, a Thunder Moon will appear at 8:14pm ET and reach its peak at 12:44am ET Sunday, providing a partial penumbral eclipse. Pictured is a Thunder Moon from 2018A penumbral eclipse typically appears when the Earth is between the sun and a full moon. Jupiter and Saturn will also join the Thunder Moon on the night of July 4. The Thunder Moon will be a two-part event - the moonrise and its 'maximum eclipse.'

Source: Daily Mail July 02, 2020 22:10 UTC