Astronomy Basics
Astronomy is the study of everything in the Universe beyond Earth's atmosphere. That includes objects we can see with our naked eyes, like the Moon, planets, and stars. It also includes objects we can only see with telescopes or binoculars, like distant galaxies and nebulae. But it doesn’t take much skill or equipment to get started with stargazing or amateur astronomy, and you can do it almost anywhere. Here you'll learn all the essential things about astronomy that will help you to pave the way into the world of stargazing.
Retrograde motion explained: what is retrograde motion in astronomy
Discover the science of retrograde planets! Understand the mechanics of retrograde motion, its causes, and its significance in the study of astronomy and planetary behavior.
What Is Elongation in Astronomy: Mercury & Venus Greatest Elongation 2025 Dates
What is elongation, and what does it have to do with the planets’ visibility in the sky? Get familiar with the concept of elongation and learn how to choose the perfect time to observe the planets!
Planetary Opposition 2025: Best Time to See Planets
The best time to view most planets is at the astronomical opposition. Find out what it means and when to see the upcoming oppositions.
12 Zodiac Signs vs. 13 Constellations of Ecliptic
Discover how the 12-sign astrological zodiac concept lines up with today's 13 ecliptic constellations — and why Ophiuchus was dropped. Check out our infographic now!
Solstice: When is it, and what causes it?
The summer solstice 2025 takes place on June 21. What happens on the solstice? Here’s what you need to know.
Summer Solstice 2025: The First Day of Summer and the Longest Day
Discover the science behind one of the most important celebrations in the world. Here is everything you need to know about the summer solstice!
Understanding Twilight: Dusk & Dawn, Magic Hours
If you don’t know the difference between twilight and dusk/dawn, read this article! This ultimate guide explains twilight and the terms related to it.
Proof the Earth Is Round: Debunking Flat Earth Theory
What is the real shape of the Earth? It turns out, the answer is not obvious for some people! Take a look at 7 ways you can prove that the Earth is round.
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.
Earth Quiz: Explore Our Special Planet 🌍
How well do you know our planet? Dive into Earth's wonders, test your knowledge, and learn something new about our home in space. Take the quiz now!