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.
Planetary Alignments Explained: Don’t Miss the 6-Planet Parade on August 10, 2025
The Large Planetary Alignment is coming! 6 planets will be visible in the mornings around August 10 — the Full Moon will complete the picture. Find out how to see the planets lining up in the sky.
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.
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!
Measuring Distances In The Sky
Ever wondered what it means when a planet is “5 degrees away” from the Moon? This infographic breaks down how we measure distances in the sky.
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.