Upcoming Partial Lunar Eclipse on Aug. 27-28 Highlights Earth's Spherical Shadow

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SPACE.com
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A significant partial lunar eclipse will occur overnight on August 27-28, during which over 96% of the moon will enter Earth's umbra, creating a striking visual effect. This event serves as a direct visual proof of Earth's spherical shape as the moon passes through the shadow cast by our planet.

The eclipse will be visible across North America and Europe, with maximum visibility occurring at different times depending on the location. For instance, in New York, the partial phase begins at 10:33 p.m. EDT on August 27, peaking at 12:12 a.m. EDT on August 28. Observers are encouraged to appreciate the curved edge of the umbra as it moves across the moon's surface, showcasing Earth's round shadow.

As the moon transitions through the penumbral and partial phases, viewers may also notice a pinkish hue due to sunlight filtering through Earth's atmosphere. This eclipse presents an excellent opportunity for both amateur and seasoned astronomers to witness a captivating celestial event that reinforces the understanding of Earth's shape.

Original report

My favorite thing in the night sky appears on Aug. 28 — and it proves Earth is a sphere

SPACE.com ·  Jamie Carter
Read at SPACE.com

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