Moon glows red during rare UK eclipse on August 28

Have you ever watched the Moon slowly disappear and then glow red in the night sky? On August 28, many people across the United Kingdom will experience something truly special. A partial lunar eclipse will paint the Moon in shades of russet and copper—a sight that has inspired wonder for thousands of years.

So what exactly happens during a lunar eclipse? The answer is simple but beautiful. The Moon doesn't produce its own light. Instead, it shines because the Sun reflects off its surface. But three times each year, something remarkable occurs. Earth moves directly between the Sun and the Moon. Our planet's enormous shadow falls across the lunar surface. When this happens, sunlight no longer bounces off the Moon the way it normally does.

Here's the surprising part: the Moon doesn't turn completely black. Instead, it glows with a deep, copper-red colour. This happens because some sunlight bends around Earth's atmosphere and reaches the Moon. Think of it like a cosmic spotlight—the entire Earth's atmosphere acts as a lens, bending and filtering light onto our nearest celestial neighbour. The exact shade of red depends on volcanic dust and particles in Earth's atmosphere. During times when Earth has had major volcanic eruptions, lunar eclipses appear much darker.

This August eclipse will be partial, which means the Moon doesn't slip completely into Earth's shadow. Only a portion of the Moon will turn red while the rest remains its normal silvery white. For observers in the UK, this creates a striking contrast—half the Moon glowing with ancient, mysterious light while the other half shines bright and clear.

Watching a lunar eclipse requires no special equipment at all. Unlike a solar eclipse, which demands protective glasses and careful viewing techniques, anyone can safely observe a lunar eclipse with their bare eyes. You don't need a telescope or binoculars, though they certainly enhance the view. Simply step outside on a clear night, look up, and watch nature's slow-motion drama unfold above your head. The eclipse will progress gradually over the course of several hours, so you can check on it whenever it's convenient.

The best part? Lunar eclipses happen far more frequently than solar eclipses, yet many people miss them simply because they don't know when or where to look. This August event is a reminder that we share our planet with celestial rhythms and patterns. The same gravitational forces that guide ocean tides also choreograph these spectacular cosmic moments. Whether you're a seasoned stargazer or someone who rarely glances upward, a lunar eclipse offers a rare chance to feel connected to the vast universe around us.

What will you do when the Moon turns red? Will you share the moment with others, or enjoy it as a quiet reflection on your own?

Inspired by reporting from BBC News.