A partial lunar eclipse in August 2026

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A partial lunar eclipse in August 2026

During the early hours of Friday 28 August 2026, the Moon will pass through the Earth’s shadow.

The partial lunar eclipse begins at approximately 3.33am BST and reaches its maximum at around 5.12am.

At maximum, about 90% of the Moon will be inside the Earth’s umbra—the darkest central part of its shadow.

What will the eclipse look like?

As the Moon enters the Earth’s shadow, a dark curve will slowly move across the lunar surface.

The shadowed part of the Moon may appear copper, orange or reddish.

This happens because some sunlight passes through the Earth’s atmosphere and is bent towards the Moon. Blue light is scattered more strongly, while red and orange wavelengths are more likely to reach the lunar surface.

Where should you look?

The Moon will be low towards the western or south-western horizon.

Choose a location with a clear view in that direction, away from buildings, trees and hills where possible.

The eclipse will continue until moonset, at around 6.15am from the UK.

Is it safe to observe?

Unlike a solar eclipse, a lunar eclipse is completely safe to view.

You can watch it using:

  • your unaided eyes
  • binoculars
  • a small telescope
  • a camera with a suitable lens

Binoculars can reveal the changing boundary of the Earth’s shadow particularly well.

The main challenge will not be safety, but the early start and the Moon’s low position in the sky.

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