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Your search for "observable" returned 2,082 results
Just How Many Galaxies Are in the Universe?
science.howstuffworks.com/dictionary/astronomy-terms/galaxy.htm
Galaxies are large systems of stars, gas, dust and dark matter that orbits a center and is bound by gravity. Learn about the characteristics of galaxies.
How Rosh Hashanah Works
people.howstuffworks.com/culture-traditions/holidays-other/rosh-hashanah.htm
Rosh Hashanah is one of the most important holidays in the Jewish religion, celebrating the Jewish New Year and three other important themes.
What Was Before the Big Bang?
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Before the big bang, the universe existed as an incredibly small singularity. Learn about what existed before the Big Bang.
What does a stand-in do?
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A movie star isn't going to spend hours on a set so the crew can adjust the lighting -- but someone's has to. Learn what stand-ins do at HowStuffWorks.
When You 'Play It by Ear,' What Are You Actually Doing?
people.howstuffworks.com/play-it-by-ear.htm
Ever been in a situation where you didn't have a set plan and just had to figure things out as you went along? That's when you might decide to "play it by ear."
Why Conspiracy Theorists Are Obsessed With CERN
CERN's work has been groundbreaking to say the least, but conspiracy theories run rampant about the potential disasters it could cause, too.
How can a telescope see through time?
science.howstuffworks.com/telescope-see-through-time.htm
Light travels pretty rapidly, but when it comes to faraway galaxies, that light takes a while to reach our telescopes. In fact, the light you see might actually be from billions of years ago.
This In-Depth Personality Test Could Show What Type of Person You Are
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From your best and worst traits to your perspectives on life, this personality quiz will show us your true reflection. You might think you know who you are on the inside, but we're here to show you how you think, behave and act in your life!
Why Is My Cat Always Hungry? When Should I Worry?
animals.howstuffworks.com/pets/why-is-my-cat-always-hungry.htm
Is your cat meowing for food right after finishing a meal? You might be wondering, why is my cat always hungry?
10 Things We Thought Were True Before the Scientific Method
Before the scientific method came along, science dabbled in some pretty far-out ideas in its youth. Remember miasmas? And spontaneous generation? And the four elements?