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 Opposition

Planetary Opposition 2025: Best Time to See Planets

~7 min
Astronomical News

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 constellations

Zodiac Constellations And Zodiac Signs: What Are They and How Many Are There?

~9 min
Astronomical News

What is the difference between zodiac constellations and signs? ♈ Are there 12 or 13 zodiac constellations? ⛎ Discover the truth — and learn how to spot your zodiac constellation with a free stargazing app!

Ecliptic

What Is the Ecliptic: The Sun's Path In the Sky

~9 min
Astronomical News

The ecliptic is more than just a scientific term – it's a starting point for exploring the night sky. With the ecliptic, you can track the movements of the Sun, Moon, planets, zodiac constellations, and more. So check out the article and start your astronomical journey!

What is a Supermoon

Supermoon 2025: Why Is The Moon So Big Tonight?

~7 min
Astronomical News

Supermoon – is it worth the hype? 🌕 Find out if the big Moon in the sky is a Supermoon and how extraordinary this event is.

March equinox and September equinox

Equinox 2025: What Is an Equinox?

~7 min
Astronomical News

The equinox is here! Discover what makes this day special, why day and night are nearly equal at the equinox, and when the next one will occur.

Retrograde motion of planets

Retrograde motion explained: what is retrograde motion in astronomy

~3 min
Astronomical News

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.

Elongation

What Is Elongation in Astronomy: Mercury & Venus Greatest Elongation 2025 Dates

~4 min
Astronomical News

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!

Spring equinox

Vernal Equinox 2025: What Day Is Spring in 2025?

~7 min
Astronomical News

When does spring begin? 🌸 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!

Autumn equinox

Fall Equinox 2025: When Is the First Day of Fall?

~6 min
Astronomical News

In 2025, the autumnal equinox will occur on September 22 in the Northern Hemisphere. Learn what makes this day special!

Planetary Alignment in space

Planetary Alignments Explained: The Next 6-Planet Parade is on February 28, 2026

~12 min
Astronomical News

The next planetary alignment will take place in February 2026. Six planets — Jupiter, Uranus, Saturn, Neptune, Venus, and Mercury — will align in the evening sky. Find out how to see this unique event!