Darkness During the Day: Solar Eclipses

Darkness During the Day: Solar Eclipses

Written by: Keya Gambhir

Have you ever seen the sky get dark in the middle of the day? That’s what happens during a solar eclipse, a special event that doesn’t happen very often, which looks really cool!

What Is a Solar Eclipse?

A solar eclipse happens when the Moon moves in front of the Sun and blocks its light. Since the Moon is much smaller than the Sun, it might not seem like it could cover it, but the Moon is just the right distance from Earth to sometimes block the Sun completely! The Moon is closer to the Earth than the Sun, making it appear the same size!

There are three kinds of solar eclipses:

  1. Total Solar Eclipse – The Moon covers the Sun completely, and the sky looks dark like nighttime for a few minutes.

  2. Partial Solar Eclipse – The Moon covers only part of the Sun, so it looks like someone took a bite out of it.

  3. Annular Solar Eclipse – The Moon is a little farther away, so it doesn’t cover the Sun completely. Instead, it leaves a bright ring around the edges.

Why Don’t We See Eclipses All the Time?

The Moon moves around Earth all the time, but we don’t always get eclipses. That’s because the Moon’s path is a little tilted, so most of the time, it moves above or below the Sun instead of blocking it. Eclipses only happen when the Moon, Sun, and Earth line up perfectly!

Is It Safe to Look at a Solar Eclipse?

No! Never look at the Sun directly, even during an eclipse. The Sun’s light is so strong that it can hurt your eyes, even if the Moon is covering part of it. Instead, you can use special eclipse glasses or watch through a pinhole projector to see it safely.

When Is the Next Solar Eclipse?

The next big solar eclipse in the U.S. will happen on March 29, 2025! It will be a partial eclipse, meaning the Moon will cover only part of the Sun. If you get the chance to watch it safely, it will still be an amazing sight!

Solar eclipses are one of nature’s coolest shows. They remind us how big and amazing space is. So next time there’s an eclipse, grab your special glasses and get ready to watch the Sun disappear for a little while!

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References

NASA Science. "Types of Solar Eclipses." Accessed March 15, 2025. https://science.nasa.gov/eclipses/types.

Royal Museums Greenwich. "Solar Eclipses Explained." Accessed March 15, 2025. https://www.rmg.co.uk/stories/topics/solar-eclipses-explained.

Space.com. "Where Will the Partial Solar Eclipse Be Visible in March 2025?" Accessed March 15, 2025. https://www.space.com/where-partial-solar-eclipse-visible-march-2025.

Time and Date. "Partial Solar Eclipse on March 29, 2025." Accessed March 15, 2025. https://www.timeanddate.com/eclipse/solar/2025-march-29.