Fun Facts
Space is vast and full of the unknown. Many secrets of the Universe are yet to be discovered. However, we do know some things about the unexplored depth of space. Let these interesting, unexpected, or frightening facts inspire you to further explore the wonderful world of cosmos and astronomy!

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!

Equinox in Pictures: Astronomical Spring and Autumn Explained
Discover the science behind the equinoxes with this infographic! Learn about the changing of seasons and the balance between day and night.

Explore the Red Planet: All the Must-Know Facts About Mars
Why is Mars red? What’s the gravity on Mars? Read this article to get answers to these and many other questions and learn more about the Red Planet.

Saturn Facts: Size, Rings, Moons & How to See It Tonight
How many rings does Saturn have? Where is Saturn tonight in the sky? Find answers to these and other common questions about the ringed planet in our article.

What Is a Comet? All About The Cosmic “Dirty Snowballs”
Hairy stars, dirty snowballs, cosmic time capsules – that’s all about comets. Let’s dive into the science and history of comets, uncovering their role in the universe and their impact on us.

Planet Uranus: The Coldest Planet
What is Uranus? Learn facts about its size, rings, moons, rotation, and cold atmosphere. Also, explore Uranus’ upcoming events!

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!

Venus Facts: Explore the Brightest Planet in The Sky
Meet Venus, the Earth’s “evil sister!” Get to know the planet and learn about upcoming Venus events in this article.

Fun Facts About Mercury: What Mercury Is Like and Its One-of-a-Kind Characteristics
All you need to know about Mercury: fun facts, color and size, temperature swings, day length, and practical tips to spot it in 2026.