![]() The animations here mimic this dark adaptation by increasing the apparent photographic exposure around the time of greatest eclipse. In an almost tetrad (with four consecutive total or deep partial lunar eclipses), it's the only partial eclipse in the series from 2021 to 2022, 4 It is followed by the 16 May and 8 November 2022, lunar eclipses, both of which are total. This cycle started with a partial lunar eclipse. An hour or so after that, the part of the Moon still in sunlight will be small enough for observers' eyes to adapt to darkness and perceive the coppery color of the part of the Moon within the umbra. This was the second lunar eclipse of 2021. For example, 2021 began a series of eclipses upon the Taurus-Scorpio axis, which will last for nearly two years. UTC (2:20 Eastern Standard Time, 11:20 p.m. ![]() The real action begins when the Moon starts to disappear as it enters the umbra at about 7:20 a.m. The Moon's appearance isn't affected much by the penumbra. The umbra is where the Sun is completely hidden. The penumbra is the part of the Earth's shadow where the Sun is only partially covered by the Earth. This part of the eclipse is visible in all of North America, as well as large parts of South America, Polynesia, eastern Australia, and northeastern Asia. Universal Time, 99.1% of the Moon's disk will be within the Earth's umbra. Credit: NASA’s Scientific Visualization Studio You won’t need any special glasses to see the partial lunar eclipse, unlike when viewing a solar eclipse. A telescopic visualization of the 2021 total lunar eclipse. At the moment of greatest eclipse, at around 9:03 a.m. Expect to see the rest of the Moon take on the orange-reddish colors, appearing as an almost total lunar eclipse. Total lunar eclipse on May 2526, 2021: Where and when is the Blood Moon visible and what will it look like Visibility map, animation, and local times. On November 19 (late evening of the 18th in some time zones), the Moon passes into the shadow of the Earth, creating a partial lunar eclipse so deep that it can reasonably be called almost total.
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