Where is the Andromeda Galaxy?
We humans live in the Milky Way Galaxy, and our Earth and the entire Solar System are a very small […]
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The Einstein Rosen Bridge: Wormhole Theory
If you fold the space like a sheet of paper, two parts of the very opposite side of the universe
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Nebula and Galaxy: What’s the Difference
The Milky Way galaxy has somewhere around a few hundred billion stars. Some of those are stars like our Sun,
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What is Big Rip Theory: Will the Universe Expand Forever?
Everything dies in our universe. Sometimes after millions of years, sometimes billions of years, they were born. There is an
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What is Alternate Reality?
Most science fiction movies and TV shows focusing on stuff in space mention alternate realities, multiverses, and bubble universes. These
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What is Beyond the Observable Universe?
I had a lengthy article about how big is the observable universe and what is the observable universe previously. In
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What Is a Planetary Nebula?
When a medium-sized star like our Sun gets old and dies, it sheds its outer layers in a glowing gas.
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Are Wormholes Real? Separating Fact from Fiction
You will hear about wormholes in some science-fiction books you read or movies (yes, you, Interstellar fan) and shows you
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What Is a Nebula Made Of?
By now, we know that space has a lot of gas, dust, and darkness. A nebula is just one of
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Antimatter vs Dark Matter: Similarities and Differences
If you know a little bit about astrophysics and are interested in astronomy, you probably know that there are invisible
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