The longest total lunar eclipse in a decade will occur today, June 15th. During the eclipse, the Earth's shadow will completely cover the Moon for one hour and 40 minutes and partially cover it for three hours and 40 minutes. The path that the Moon is taking through Earth's shadow is almost directly through the shadow's center, making for the longest possible path and therefor the longest duration. On June 15, Earth's shadow will start to darken the moon at 18:23 universal time (UT) (2:22 p.m. Eastern Time).
Partial eclipse begins: 18:23 UT
Total eclipse begins: 19:23 UT
Greatest eclipse: 20:13 UT
Total eclipse ends: 21:03 UT
Partial eclipse ends: 22:02 UT
Partial eclipse begins: 18:23 UT
Total eclipse begins: 19:23 UT
Greatest eclipse: 20:13 UT
Total eclipse ends: 21:03 UT
Partial eclipse ends: 22:02 UT