![]() It will be visible to the naked eye wherever skies are clear in those regions. Total eclipses of the Moon happen at Full Moon when the Sun, Earth, and Moon are aligned to form a line. Skywatchers in Asia and Australia will see it with their evening moonrise, while the spectacle will play out for observers in North America in the early morning hours before the moon sets. ![]() Tuesday’s eclipse will be visible across eastern Asia, Australia, the Pacific, and North America. The next one is not expected until March 14, 2025. local time, so people in Japan will see the planet disappear behind a blood moon and emerge from a. Tuesday’s event will mark the second blood moon this year, following one in mid-May. The occultation will start just before the total phase of the lunar eclipse ends at 8:41 p.m. Total lunar eclipses occur, on average, about once every year and a half, according to NASA. The reddish color, though ominous, is simply a result of. ![]() The Blood Moon on January 2021, 2019, near Punta Gorda, Florida. Blood moon is a descriptive phrase for a total lunar eclipse that takes place during the full moon. The blue light from the Sun scatters away, and longer-wavelength red, orange, and yellow light pass through, turning our Moon red. During a lunar eclipse, Earth’s atmosphere scatters sunlight. Also, a blood moon requires less totality than a solar eclipse and can be seen from anywhere in the world where it's nighttime. Lunar eclipses are sometimes called Blood Moons because of this phenomenon. The degree of redness depends on atmospheric conditions that vary with levels of air pollution, dust storms, wildfire smoke and even volcanic ash. Instead of the moon blocking the sun from the Earth for a very short period (a solar eclipse), the Earth is casting a shadow on the moon. The reddish appearance of the lunar surface – the moon does not entirely disappear from view – is caused by rays of sunlight around the outer edge of the eclipse shadow, or umbra, being filtered and refracted as it passes through Earth’s atmosphere, bathing the moon indirectly in a dim copper glow.
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