Constellations & Asterisms

A constellation is an area in the sky containing a group of stars that looks like a particular shape. Throughout history, constellations served to navigate the sky, and until now astronomers use their names to point out the sky objects’ locations. The International Astronomical Union formally acknowledges 88 constellations. Some smaller groups of stars are called asterisms – they also have particular shapes, but are composed of stars that are already part of a bigger constellation. The most famous asterism is the Big Dipper, a part of the constellation Ursa Major. Here, we provide detailed articles, colorful infographics, and interesting quizzes on constellations and asterisms. Learn to navigate the sky with us!

The Summer Triangle asterism

Summer Triangle Complete Guide: How to See It Tonight

~9 min
Astronomical News

On summer nights, see one of the easiest-to-find asterisms — the Summer Triangle. Find planetary nebulae, star clusters, and small constellations within its borders!

Constellations in June

June Night Sky: Best Constellations of the Month

~8 min
Astronomical News

Learn which constellations are visible in June and how to find them. Includes simple tips, sky maps, and stories behind the stars!

May Constellations

May Night Sky: 7 Constellations & Their Brightest Stars

~7 min
Astronomical News

Explore the night sky in May! Learn about 7 constellations visible this month, their brightest stars, and the best deep-sky objects to observe. Includes a star map and viewing tips.

Spring Triangle

Spring Triangle: Star Pattern Heralding a New Season

~5 min
Astronomical News

Learn how to spot the Spring Triangle in the night sky and explore the deep-sky objects it hosts. Perfect for stargazing in April!

April Constellations (Sky Tonight)

April Night Sky: 8 Constellations & Their Brightest Stars

~6 min
Astronomical News

Prominent Ursa Major, enormous Hydra, or shy Leo Minor — which constellation will you go after this April? The choice is yours!

Constellations & Stars in March

8 Must-See March Constellations & Their Brightest Stars

~6 min
Astronomical News

Discover the best constellations to see in March 2025! Learn when and where to find them, plus get a handy sky map for your location.

Constellations in February

Guide to February's Best Constellations in the Night Sky

~5 min
Astronomical News

Discover 8 bright constellations in February’s sky, including Orion and Taurus. Learn a simple way to spot them in this guide.

Northern Hemisphere Summer Constellations

Best Winter Constellations: Northern Hemisphere

~7 min
Astronomical News

🌌Explore the beauty of seasonal constellations in the Northern Hemisphere. Find the best stars and sky objects for each season in this article.🔭

January constellations and stars

Best Constellations of January: Night Sky Map for 2025

~4 min
Astronomical News

Our January night sky guide features the brightest stars and constellations of the month. Here is how to navigate the night sky and find the must-see constellations of January.

Christmas Stargazing

Magic of the Christmas Night Sky: Planets, Asterisms, and More!

~4 min
Astronomical News

Discover what celestial wonders await you in the Christmas sky this year! From bright planets to unique asterisms, learn how to spot them all.