What Sort Of Star Is That? The Types Of Stars in The Sky

types of stellar, star types in space, types of stars in space

When you’re looking up at the night sky, you might notice some stars stand out as brighter and different in color from others. Most stars in space are ‘main sequence’ types, like our Sun. But, the standouts we see are the ‘giants’. Stars are celestial bodies that emit light and radiation.  How many different types … Read more

Night Sky Navigational Aids: Orientation Without GPS or Compass

You can figure out which direction is which by looking at the night sky. Humans have been doing this for thousands of years. And, there’s no reason why you can’t find your way today from reading the position of stars and planets. Key takeaway: Unlike stars, planets tend to move around the night sky. However, … Read more

How The Sky Guided Civilization: 10 Cultural Astronomy Examples

Traditional peoples across the world developed stories and beliefs about the stars and cosmos. They were guided in many ways by the night sky. Here are 10 cultural astronomy examples. Many early cultures used astronomy to understand their place in the world and the cosmos. The position of stars, star groups, and clusters helped them … Read more

Refractor Telescope Distorted Image Problem: Astigmatism

Having a refractor telescope distorted image problem? It could be due to an aberration called astigmatism. Here’s what to know. When we look through a telescope, we want the image to be clear and sharp. Astigmatism is a type of off-axis aberration that interferes with this. Astigmatism in refractor telescopes and its effect on image … Read more

Get Starstruck: How to Find and Observe Messier Objects

As a backyard astronomer, I’m on the lookout for interesting night sky objects to observe. One set I highly recommend is the deep-sky objects cataloged by French astronomer Charles Messier — called Messier Objects. Here, I list some favorites along with how to find them and what to expect. Messier objects were first cataloged by … Read more

26 Interesting Facts About Venus

Venus low in the sky, Venus can be seen with the naked eye but what does it look like through a telescope

There are so many interesting facts about Venus that I thought I’d put together a list of 26 to share with you. So, whether you’re a backyard enthusiast of space or just curious about our neighboring planet, keep reading to learn some cool and surprising facts about Venus! When you look through your telescope at … Read more