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.
Best Astrophotography Targets by Month: October Deep Sky Objects
Discover the best October astrophotography targets, from bright galaxies and nebulae to star clusters, with practical tips for observation and photography.
Beehive Star Cluster in Cancer: Stars, Location, Mythology
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.
Where Are the Pleiades Tonight? Meet the Seven Sisters Star Cluster
Find the Pleiades star cluster tonight: here’s where to look in the sky, when the Seven Sisters are visible, how to spot them from your location, and when the Moon passes nearby.
Seestar S50 Pro Review: Performance Under City Skies
We tested the Seestar S50 Pro under city skies on galaxies, nebulae, planets, the Moon, and more. See our results and impressions.
Best September Astrophotography Targets: Brightest Galaxies, Star Clusters & Nebulae
Explore the September sky with our guide to the brightest nebulae, star clusters, and galaxies. Get your binoculars and telescopes ready!
Best August Astrophotography Targets: Brightest Messier Objects & More in August
Explore the best astrophotography targets in the August sky, including galaxies, nebulae, and star clusters. Learn tips for capturing them!
Best Night-Sky Objects to See With Binoculars
Learn what you can see with binoculars: the Moon, Jupiter, Andromeda Galaxy, Orion Nebula, star clusters, comets, satellites, and more.
Best July Astrophotography Targets: Deep-Sky Objects to Capture This Month
Discover the best July astrophotography targets: bright nebulae, galaxies, and star clusters to capture this month, with tips for beginners.
Milky Way Galaxy: Facts, Location & How to See It From Earth
What is the Milky Way galaxy? Find out where Earth is located in it, what lies at its center, and how to see the Milky Way from Earth.
Best June Astrophotography Targets: Deep-Sky Objects to Capture This Month
Find the best June astrophotography targets, including bright star clusters, nebulae, and galaxies. Get useful tips on finding and capturing each target in the sky.