Measuring the Brightness of Stars

Measuring the Brightness of Stars

There are countless stars that we can see in our night sky, and all of them are unique. Some are dim, barely visible without a telescope. Others are bright and can be seen even in the most light-polluted areas. We measure the brightness of these stars using the magnitude scale. The magnitude scale seems a

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Behind the Scenes with a Lighter Flame Float

Behind the Scenes with a Lighter Flame Float

It’s a classic trick to make a lighter flame float, but how does it actually work? As it turns out, the secret can be found on your desk: a ballpoint pen. Though the key to the trick may be simple, there’s some really cool science making it happen. Follow along with us and we’ll show

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