Why Can’t We See Past The Cosmological Horizon?
The cosmological horizon is the distance from which any information can be retrieved. This is due to many different aspects of cosmology, like the expanding universe and how the galaxy developed after the Big Bang. Even though we would like to, we can’t see past the cosmological horizon. The cosmological horizon is the maximum distance […]
How To Use An Astrolabe
An astrolabe is a piece of astronomical equipment that dates back to Ancient Greece. You’ll find that it consists of discs and rulers that you can rotate to show the different positions of stars at any given time. Astrolabes where used for navigation before the sextant was invented. You can use an astrolabe to tell […]
What Is A Spectroscope Used For?
Spectroscopes are used to determine the chemical makeup of matter that emits light. It can also determine the chemical properties of gases that light may have interacted with. It is the prime tool of astronomers. If you love astronomy and are dying to know more about the composition of the sun and the stars, a […]
What Are The Two Most Important Properties Of A Telescope?
Telescopes are the best tools at your disposal when you want to look at celestial objects in detail. Of course, that isn’t the only thing they’re helpful for, as they can help photograph the stars above and observe the goings-on in outer space. To understand telescopes an important question to answer is what are the […]
How To Clean Telescope Lenses
No matter whether you are using a reflector or a refractor telescope, your experience may be affected if it has a dirty lens. Dirty lenses on refractors mean you cannot use the telescope to its fullest extent. The greatest issue is that it reduces the quality of your image, if your lens is considerably dirty. In […]
What Does FOV Stand For?
FOV is an incredibly important aspect of a telescope. It is a parameter that dictates how much of the sky you can view at any time with your telescope. How much of the sky you can see depends on the focal length of your telescope and the focal length of your eyepiece. You may ask […]
What is a 75-300mm Lens Good For?
Every photographer, no matter their skill level, understands the importance of different lenses. Different-sized lenses serve different purposes, but sometimes the specifics of this can become overwhelming, especially with the masses of information on the internet. Here we discuss what is a 75-300mm lens good for. There’s no need to worry, though! If you’re wondering what […]
How To Use Barlow Lens
When buying parts for a telescope, the lens is one of the most important components to consider. This is because it can affect your overall field of view and your image’s clarity. An important addition to your optical system is a Barlow lens. In this article, we will detail how to use a Barlow lens. […]
What Do Stars Look Like Through A Telescope?
Many people wonder what they can expect when they look through a telescope for the first time. After all, depending on where you live, you may have a completely different view of the stars than someone else. One of the obvious things to observe in the night sky are the stars. However, what do stars […]
Best Portable Telescope
Portable telescopes are a great option for those interested in astronomy but don’t have the best conditions for viewing at home. Here we discuss the best portable telescopes on the market.The perfect portable telescope that fits all your needs can be very difficult to find! The internet is a very scary place, and hundreds of […]