On Tuesday, May 20, 2025, at 8:01 AM EDT, the Moon is in the zodiac sign Aquarius, specifically around 28° Aquarius, according to the planetary positions for that date and time

. However, shortly after, at 12:28 PM UTC (8:28 AM EDT), the Moon moves into Pisces

. So at your specified time, the Moon is still in Aquarius but will soon ingress into Pisces later that morning.