Posts by 

Bruce McClure

Circumpolar stars never rise or set

Circumpolar stars stay above the horizon all hours of the day, every day of the year. Although you can’t see them, they’re up even in the daytime.

Meet Gemini the Twins, home to Jupiter and 2 bright stars

The constellation Gemini the Twins is home to Castor and Pollux. Learn more about these bright stars, visible on northern winter nights.

Year’s latest solar noon happens on February 11

February 11 has 2026's latest solar noon by the clock. Solar noon is a natural event, the instant when the sun is at its highest point for the day.

The stars Shaula and Lesath herald the coming spring

On February mornings, look for the celestial ducks returning to open water on the river of the Milky Way as the stars Shaula and Lesath make their appearance.

Find the Andromeda Galaxy using Cassiopeia

Leave the city behind this weekend, and go galaxy-hunting! Cassiopeia - one of the easiest constellations to identify - points the way to the Andromeda Galaxy.

Elnath is a bright star close to the galactic anticenter

The galactic anticenter is opposite the Milky Way's center from our viewpoint on Earth. The closest bright star to the anticenter is Taurus the Bull's Elnath.

Meet the Winter Circle, aka the Winter Hexagon

The brightest stars in the Northern Hemisphere's winter sky form the shape of the Winter Circle, or Hexagon, that will help you locate 6 constellations.

The Hyades star cluster: The Face of Taurus the Bull

Look for the V-shape Hyades star cluster in Taurus the Bull in the evening sky. It represents the Face of the Bull and it's beautiful in binoculars.

How far is a light-year? Plus, distances in space

How can we comprehend the distances to the stars and other galaxies? Here's a way to understand a light-year in terms miles and kilometers.

What’s a Blood Moon? All you need to know

By this definition, Blood Moon is a member of a special kind of lunar tetrad : four total lunar eclipses in a row. Now it's used for any total lunar eclipse.