Question
What causes the reddish, yellow, or orange glow on the
Moon during a total lunar eclipse which is called Blood moon?Solution
A total lunar eclipse happens when the Moon travels through the Earth's umbra and blocks all direct sunlight from illuminating the Moon's surface. However, some sunlight still reaches the lunar surface indirectly, via the Earth's atmosphere, bathing the Moon in a reddish, yellow, or orange glow.
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