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  • 1 # 使用者3284374537321

    1、Remember, strong-willed persistence always eclipses failure.

    2、Unlike solar eclipses, lunar eclipses are safe to watch with the naked eye.

    3、Lunar eclipses occur, on average, about every 6 months.

    4、Partial solar eclipses occur when the Moon"s penumbra touches Earth; partial lunar eclipses occur when the only part of the Moon passes through Earth"s umbra.

    5、Astronomers can calculate when there will be eclipses of the sun and moon.

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