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.

Pleiades Star Cluster

The Pleiades: One of the Best Naked-Eye Deep-Sky Objects

~6 min

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

Astronomical News
Cat's Eye Nebula (question)

Guess the Nebula!

Nebulae are giant clouds of interstellar dust and gas. They can take all kinds of unusual shapes, and astronomers often give them quite unexpected names. In this fun quiz, you'll need to guess the nebula's name by its photo. Let's see how many you can guess right!

Quizzes
DSO in February

Deep-Sky Objects of February 2023

~3 min

From this article, you’ll learn more about deep-sky objects. The list of galaxies and star clusters visible in February is included!

Astronomical News
M47 star cluster

Best Deep-Sky Objects in January 2023

~6 min

Learn about several bright star clusters and one spiral galaxy that you can see in the sky in January.

Astronomical News
Novembers Top 5 Deep Sky Objects

November Deep-Sky Objects: Top-5

~3 min

Want to see a distant galaxy with your own eyes? Learn about the deep-sky objects you can observe in November.

Astronomical News
Deep-sky objects to see in October 2021

Visible Galaxies and Star Clusters in October 2022

~5 min

Can you see the Andromeda Galaxy from Earth? Yes, you can! Check out our list of galaxies and star clusters you can observe this October.

Astronomical News
Andromeda Galaxy 2022

The Andromeda Galaxy (Messier 31) – Giant Galaxy Gazing on Moonless Nights

~3 min

The Andromeda Galaxy is the closest big neighbor of our Milky Way. 🌌This September, you can see it even with the naked eye! Check the article to learn how.

Astronomical News
15 star clusters

List of 15 Brightest Star Clusters

~7 min

Find here the 15 brightest star clusters you can see without any special equipment. Observing deep-sky objects is easier than you think!

Astronomical News
Deep-sky objects in July 2022

Deep-Sky Objects in July 2022

~3 min

The Tweedledee star cluster is in the sky. 🤡 Find out what other deep-sky objects can be seen with the naked eye this month!

Astronomical News
Messier 7

Deep-Sky Objects in June 2022

~5 min

This June, observe faraway star clusters and see the Moon meeting deep-sky objects! Read on not to miss the beauty. 🌌

Astronomical News