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].
Summer Solstice 2026: First Day of Summer & Longest Day
The summer solstice is June 21, 2026, in the Northern Hemisphere. See the exact summer solstice time, why it is the longest day, and how to celebrate it.
Winter Solstice 2026 in the Southern Hemisphere: The Shortest Day of the Year
The winter solstice 2026 in the Southern Hemisphere falls on June 21. See the exact time, the meaning of the shortest day, and why it occurs.
What Is a Solstice? Meaning, Dates & How It Works
The next solstice is on 21 June 2026. Discover solstice dates, meaning, longest and shortest day facts, and the difference between solstices and equinoxes.
Total Solar Eclipse on August 12, 2026: Everything You Need to Know
The August 12, 2026, total solar eclipse will cross Greenland, Iceland, and Spain. See the path, times, best viewing locations, weather tips, and safety advice.
Manhattanhenge 2026 Dates: When & Where to See It in NYC
The closest 2026 Manhattanhenge dates in NYC are May 28–29 and July 11–12. Learn where to watch the sunset alignment and how to photograph it safely.
Spring Equinox 2026: When Is the First Day of Spring in the Southern Hemisphere?
When does spring start in 2026? In the Southern Hemisphere, it begins on September 23, 2026, at 00:06 GMT. See exact times for Australia, New Zealand, South America, and more.
First Day of Autumn 2026: Autumn (Fall) Equinox Date & Exact Time
When does autumn begin in 2026? Why aren’t day and night truly equal on the fall equinox? And why doesn’t it always fall on the same date? Find out here!
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.
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!
Can You Tell an Equinox From a Solstice?
Only 10% of people can get the top score in this tricky quiz about equinoxes and solstices!🌝🌏 Test your knowledge and try to join the elite few!