What Is A Peculiar Galaxy? (Explained!)

A Peculiar galaxy collides, interacts, is cannibalistic, has a strange shape, or is considered diverse somehow. These are the unusual galaxies in their size, structure, and composition. They form from the interaction of two or more galaxies. Continue reading to discover the shape and composition of peculiar galaxies, how scientists first discovered these oddball formations, … Read more

What Makes Stars Explode? (Explained!)

Our night skies are filled with them, bright piercing lights shining back at us, celestial beings that have an almost infinite lifespan, burning endlessly for as long as we can imagine that is. However, just like how everything dies in the end, so do these gargantuan balls of fire. As for the main reason what … Read more

Why Are Moons Called Natural Satellites?

Moons are referred to as natural satellites because they naturally orbit around their respective planets Hill sphere (counterclockwise) . Artificial satellites, on the other hand, are manually placed in specific regions of space to orbit Earth, Saturn, Jupiter, etc. to deliver services, whether images, telecommunication, or weather reports for scientific and recreational use. For a … Read more

Why Do Bigger Planets Have More Moons? (Explained!)

Why do bigger planets have more moons

Larger planets like Saturn or Jupiter have more moons than smaller planets due to 2 main reasons. This is because of the strength of their gravitational pull (Hill sphere) and the gravitational effects their parent star has over their domain. If these 2 are harmonious larger planets will almost always have more moons as the … Read more

Why Are Galaxies Flat? (Explained!?)

why are galaxies flat

Galaxies are flat because of their rotation. All of the stars, planets and other objects in a galaxy are rotating around the core of the said galaxy, and the conservation of angular momentum allows these objects to spread outward, but not any other direction, which is why they are flat.  There are a lot of … Read more

Kellner vs Plossl Eyepieces (Pros And Cons)

Both the Kellner and Plossl eyepieces have their pros and cons, with the Plossl winning out in quality while the Kellner is less expensive Telescopes aren’t as simple as they seem and actually have so many parts and pieces that it can be overwhelming for new sky watchers. One of the most important pieces of … Read more

What Is A Reticle Eyepiece? (Explained!?)

A reticle is a grid or pattern of fine lines built into the focal plane of an eyepiece lens for optical tools and instruments. The reticle eyepiece enables viewers to obtain measurement references or pinpoint objects observed through telescopic sights, optical microscopes, firearm sights etc… In modern devices, a digital image superimposed on a screen or eyepiece may … Read more