Posts by 

Bruce McClure

Happy Friday the 13th: It’s the 1st of 2 in 2024

When a year with 366 days starts on a Monday, it's inevitable Friday the 13th will occur twice. In 2024 Friday the 13th comes in September and December.

The Andromeda galaxy: All you need to know

The Andromeda galaxy is the closest big galaxy to our Milky Way. At 2.5 million light-years, it's the most distant thing you can see with the eye alone.

Zodiacal light: Start watching for it now

The zodiacal light is an eerie light extending up from the horizon before dawn around the Northern Hemisphere autumn. Southern Hemisphere? Look after sunset!

The Great Rift is a dark swath in the Milky Way

The Great Rift or Dark Rift is a darkened swath of the Milky Way where new stars are forming. It's best seen from a rural location away from light pollution.
Favorite Star Patterns

Teapot of Sagittarius points to Milky Way center

As you gaze toward the famous Teapot asterism in the constellation Sagittarius, you're looking toward the center of our Milky Way galaxy.

What’s a Blue Moon? The next one is August 19

What is a Blue Moon? The 2nd of 2 full moons in a calendar month? Or the 3rd of 4 full moons in a single season? The answer is ... both!

The Wild Duck Cluster, M11, a lovely open cluster in Scutum

The Wild Duck Cluster, also known as M11, is an open star cluster in the constellation Scutum that appears best through binoculars or a telescope.

Sagittarius the Archer and its famous Teapot

The zodiacal constellation of Sagittarius the Archer contains the center of the Milky Way and a famous asterism known as the Teapot.

The Northern Cross: Find the backbone of the Milky Way

The Northern Cross is an asterism - or recognizable pattern of stars - within the constellation Cygnus the Swan. Learn how to find it in your sky here.

M6 and M7: Open star clusters in the Scorpion’s Tail

M6 and M7 are star clusters near Scorpius’ stinger. But you’ll need a dark sky to see these faint but stunning stellar aggregations.