Why do Sunspots Appear Dark in Pictures of the Sun?
The Sun has dark areas on its surface. We call these small dark areas sunspots. This may lead to some people asking why do sunspots appear dark in pictures of the Sun. Sunspots are not permanent features on the Sun’s surface. They appear and disappear and move across the face of the Sun. The number […]
How to Setup a Telescope Equatorial Mount
Equatorial mounts are one of the most popular types of mounts. However, unlike alt-azi mounts, their setup is a little more complicated. Don’t let that concern you as here we provide an easy way to setup a telescope equatorial mount. Following is a step-by-step procedure to set up your equatorial mount. Photographs illustrate each step. […]
Telescope Calculator: The Telescope Specs You Need to Know
You must understand the limitations of any telescope. It is possible to calculate many of the parameters. Fortunately, only a few variables are required to make these calculations. However, finding an online calculator to do the calculations quickly is easier. On this page, you will find an easy-to-use telescope calculator. For more background on the […]
How Do Stars Shine: The Astonishing Journey of Energy within Stars
Stars are bright objects that we can see in the night sky. During the day, we see the brightest object in the sky is also a star. Of course, I am referring to our Sun. Our Sun is a very ordinary star. Due to the brightness of stars (including our Sun), you may wonder how […]
How Does Euclid Space Telescope Work?
If you have been keeping up with astronomy news, you may know that the Euclid Space Telescope has been launched. This mission has the potential to solve some perplexing physics problems. In this article, we discuss how the Euclid Space Telescope works. We will also look at what its aims are. This mission promises to […]
Why Do Stars Twinkle?: Discovering the Mysteries of Starlight
Have you ever gazed up at the night sky and wondered why do stars twinkle? This beautiful phenomenon has captivated humans for centuries. Luckily we understand why they do, and it has to do with our atmosphere. The answer lies in two complex atmospheric phenomena: air turbulence and the refraction of light. As light interacts […]
What is a Dark Sky Location?
It’s essential to know what a dark sky location is. Finding dark skies away from the light pollution of cities and towns can be challenging. However, it is essential for observing the night sky in all its glory. A dark sky offers incredibly clear views of distant stars and galaxies. This article will explore exactly […]
What is Planet Retrograde Motion?
If you carefully observe the location of certain planets, you may notice that at times they appear to move backward. After a short period, they return to their normal direction of travel in the night sky. This is caused by planet retrograde motion. Understanding retrograde planet motion can be a daunting task for beginners in […]