Sun
The Sun is the largest body in our Solar System and the most important sky object in all the human cultures. For astronomers, it also provides the most thrilling events, like eclipses, equinoxes, and solstices. Get to know our closest star better! Here, you'll get the detailed information about all the important solar events. Don’t forget that it’s dangerous to look at the Sun directly. If you want to check its location and the sky objects nearby, use a skywatching app like [Star Walk 2] or [Sky Tonight].
What Is an Equinox: Definition & Next Equinox Dates 2026
Get to know equinoxes! Find out when the next equinox will be in 2026, why day and night are nearly equal at an equinox, and how it marks the change of seasons.
Autumn Equinox 2026: When Is the First Day of Autumn in the Southern Hemisphere?
When does autumn start in 2026? In the Southern Hemisphere, it begins on March 20 at 14:46 GMT/UTC. See exact times for Australia, New Zealand, South America, and more.
First Day of Spring 2026: Spring (Vernal) Equinox Date & Exact Time
When does spring begin in 2026? Why aren’t day and night truly equal on the vernal equinox? And why doesn’t it always fall on the same date? Find out here!
Upcoming Eclipses: Next Eclipse on August 12, 2026 (Total Solar Eclipse)
Next eclipse: August 12, 2026, total solar eclipse. Check the upcoming eclipse schedule and learn where each eclipse will be visible.
Journey to the Sun: The Life Cycle, Observation, and Fun Facts
The Sun: just one of billions of stars in space but so crucial for life on Earth. Discover the features of our closest star, from its true color to the famous sunspots, and learn how to safely observe the Sun's stunning beauty!
Solar Eclipses: Why Do They Occur and How To Observe Them?
Total and annular eclipse – what’s the difference?🌞 Can you see the stars during an eclipse?⭐ Are sunglasses good for eclipse viewing?😎 Find the answers to these and other questions about solar eclipses in our article!
Lunar Eclipses Guide: What Does a Lunar Eclipse Look Like, and How Often Does It Happen?
What causes lunar eclipses? How often do they happen? When is the next one? Get answers to these and other questions from our article.
“Ring of Fire” at the Edge of the World: All You Need to Know
A spectacular “Ring of Fire” solar eclipse that almost nobody can see in person — here’s how to experience it anyway.
Winter Solstice 2026: The Shortest Day of the Year
The next winter solstice is coming on June 21, 2026, in the Southern Hemisphere — learn the science and culture behind the shortest day of the year.
What Is a Solstice? Dates for the Next Solstices
The next solstice takes place on June 21, 2026. Discover what solstices are and why they mark the shortest and longest days of the year.