Clusters, Nebulae, Galaxies

Deep-sky objects (DSO) are celestial objects that lie outside the Solar System. They comprise galaxies, planetary nebulae, and star clusters. Deep-sky objects appear as fuzzy spots to the naked eye and start to take shape when looked at through binoculars or a telescope. Here, you’ll learn when and how to observe the most famous DSOs.

Messier Marathon

Messier Marathon 2026 Planner: The Observing Order That Saves Beginners Hours

~11 min
Astronomical News

Meet the Messier Marathon – a fun stargazing challenge! Discover how to find dazzling galaxies, star clusters, and nebulae in a single night. Are you ready to try?

The Beehive Cluster

Beehive Star Cluster in Cancer: Stars, Location, Mythology

~7 min
Astronomical News

Bright, beautiful, and easy to spot — the Beehive Cluster is a must-see. Learn how to find this star cluster and what makes it special.

Pleiades near Moon

Can You See the Pleiades Tonight? Learn How to See the M45 Star Cluster

~11 min
Astronomical News

How many stars can be observed in the Pleiades star cluster? 💫 Most stargazers only see six – learn how to spot more!

March Deep Sky Objects

March Astrophotography Targets: Start Galaxy Season 2026 With Stunning Photos!

~8 min
Astronomical News

Looking for beautiful space photos in March 2026? Explore these hand-picked astrophotography targets – photogenic galaxies, colorful nebulae, and sparkling star clusters.

Star Clusters Visible in March

Star Clusters Visible in March Without a Telescope: Pleiades, Beehive, Wishing Well, Southern Pleiades

~4 min
Astronomical News

March is perfect for spotting bright star clusters. Discover 4 easy targets – Pleiades, Beehive, Wishing Well, and Southern Pleiades – plus simple tips to find them without a telescope.

February Deep Sky Objects

Cool Space Objects to See in February 2026: Galaxies, Nebulae, Star Clusters

~10 min
Astronomical News

Browse pictures of beautiful galaxies, colorful nebulae, and bright star clusters. Learn how to observe them yourself in February 2026.

NGC 2403

Best Deep-Sky Objects by Month: January 2026

~9 min
Astronomical News

Discover bright deep-sky objects visible in January, including star clusters, nebulae, and a galaxy, with tips on how to find and observe them.

Christmas Stargazing

Christmas Sky 2025: What to Observe in the Late December Sky 2025?

~7 min
Astronomical News

Discover the best Christmas sky sights in December 2025: planets, meteors, festive constellations, and more – with easy tips for spotting them.

Pleiades

Best Deep-Sky Objects By Month: December 2025

~10 min
Astronomical News

Discover the Andromeda Galaxy, Orion Nebula, Double Cluster in Perseus, and other bright deep-sky objects you can see in December.

Best Deep-Sky Objects: Southern Hemisphere

Best Deep-Sky Objects for Beginners: Southern Hemisphere

Infographics

Learn how to see the brightest deep-sky objects of the southern sky. Some are even visible without optics!