How Are Stars Formed? Formation, Cycles & Lifespan

red giant star

According to NASA,1 stars are born within dense clouds of dust and scattered throughout galaxies. The accumulation of gas and dust collapses because of gravity, forming stars. These dense clouds are known as “stellar nurseries” or “star-forming regions.” Star formation is more complex than that, taking millions of years from start to finish. Though we […]

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10 Interesting Cygnus Constellation Facts, Myths & FAQs

cygnus constellation

The Cygnus constellation is one of the 88 modern constellations.1 Its name is Latin for “swan.” What makes Cygnus so interesting is it’s associated with Greek mythology. Over the years, many astronomers and researchers have made several interpretations of the swan constellation. Below, we discuss some of these myths and list specific facts about the […]

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7 Best Camcorders for YouTube in 2024 – Reviews & Top Picks

Panasonic HC-X1500 4K Professional Camcorder on a bench

With the advanced capabilities of smartphones, just about anyone could use their device to become a successful YouTuber. If you want to elevate your videos on YouTube, it’s important to invest in the right equipment. Camcorders offer many advantages over a smartphone for producing professional, polished videos. These aren’t your 1980s camcorders—they’re small, lightweight, and […]

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Can Satellites See Inside Your House? History, Facts, & FAQ

an artificial satellite

Up until a few years ago, we didn’t even think that a satellite could generate signals that were strong enough to penetrate walls. We thought piercing through the atmosphere on a cloudy day (with close to zero visibility) was the best they could do. Well, that was way before our space-tech companies decided to push […]

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Can a Laser Pointer Start a Fire? Safety, Facts, & FAQ

green laser pointer

Perhaps your only encounters with a laser pointer are seeing someone use it during a presentation or a person teasing a cat with one. Even a small one has a relatively strong light. You probably know that a magnifying glass can start a fire by concentrating sunlight onto an object.1 It might make you wonder […]

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Pygmy Nuthatch: Field Guide, Pictures, Habitat & Info

pygmy nuthatch on rocks

The Pygmy Nuthatches are one of the native North American songbirds primarily seen in the western pine forests. These acrobatic birds are popular for their nest building. The breeding pairs build nests with the entire family’s help, including young offspring and relatives. These nest helpers also protect the nest from predators. Pygmy Nuthatches prefer flying […]

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10 Interesting Cassiopeia Constellation Facts, Myths & FAQs

cassiopeia constellation

Anytime you hear someone talk about how someone else is such a “Pisces, Gemini, or Virgo”, where exactly do you think they got those names from? Of course, these are all zodiac signs, but did you know they also double up as constellations? By definition, a constellation is a family of stars, which have been […]

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10 Interesting Facts About Light Waves

Light is vital to our existence, and it travels via energy waves called light waves. These waves are not only important because they enable us to see, but we use different types of light, which include radio and microwaves, for a vast range of different purposes. Below are 10 interesting facts about light waves. Top […]

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10 Types of Constellations For You to See (With Pictures)

Leo Constellation stars

If you’re looking to pick up a new hobby, try stargazing. You can learn about the sky and pretty much the entire universe if you’re curious to know all there is to know, even without the requisite experience or qualification. And once you do, it will not only expand your horizon but also make you […]

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What Is the Refractive Index of Air? Everything You Need to Know!

Refractive Index

The refractive index is a critical value that reveals a lot about a medium and how light interacts with it; it determines how much light is bent or refracted when it enters a material. The refractive index is a crucial factor in any optical instrument’s components. It allows the construction of lenses, which focus light […]

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