Messier 33: 2nd-closest spiral galaxy

The Triangulum galaxy, aka Messier 33, is 2.7 million light-years away, and the 3rd-largest member of our Local Group, after the Milky Way and Andromeda galaxies.

M5, your new favorite globular cluster

Sure, M13, the Great Hercules cluster is wonderful. But some amateur astronomers say this cluster, M5, is even better. How to find it in your sky.

Meet M13, the Great Cluster in Hercules

Many stargazers call it the finest globular cluster in the northern half of the heavens. It’s M13, also known as the Great Cluster in Hercules.

The Beehive: 1,000 stars in Cancer

On a dark night, look for it as a smudge of light, with 3 times the moon’s diameter. It’s really a wondrous cluster of stars called the Beehive, or M44.

Orion Nebula is a place where new stars are being born

Everything you need to know about the Orion Nebula. How to find it in your sky tonight. Plus … the science of this star factory in space.

Small Magellanic Cloud orbits Milky Way

You need to be in Earth’s Southern Hemisphere to see the Small Magellanic Cloud. It looks like a luminous cloud, but it’s really a dwarf galaxy, orbiting our Milky Way.

Meet the Double Cluster in Perseus

The Double Cluster in the constellation Perseus is a breathtaking pair of star clusters, each containing supergiant suns. How to find it in your sky.

Awesome beauty of the Eagle Nebula

The Eagle Nebula – aka Messier 16 or M16 – is home to several famous structures, including the Pillars of Creation and the Stellar Spire.

M6 and M7 in the Scorpion’s Tail

If you have a dark sky, look for them. They may well be the finest star clusters visible at this time of year.

Giant star cluster Omega Centauri

All globular star clusters are impressive, but Omega Centauri’s in a class by itself. Sparkling with 10 million stars, it’s the Milky Way’s largest globular.