Informational Guides

Why Did People Believe Earth Is The Center Of The Solar System When It’s Obvious The Sun Is?

In days gone past, many people believed that the Earth was flat, but years passed and attitudes have since changed.Later, people would believe that the Earth was the center of the solar system, and some believed that the Sun is actually the center point of the solar system. Both of these belief systems would be …

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How Can There Be Anything Left In The Universe? Don’t Black Holes Suck Everything In?

Do you realize that if you fall into a black hole, you will see the entire future of the universe unfold in front of you in a matter of moments and you will emerge into another space-time created by the singularity of the black hole you just fell into? – Neil DeGrasse TysonOnce thought to …

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How Can the Heart Be Strong Enough to Pump Blood Up Your Legs Against Gravity?

Gravity is a vital force in the universe. Every single object in space has a gravitational pull, and so gravity is a force that works to influence the paths and direction of every single thing travelling through space. If gravity works to pull everything and all objects, you may be wondering how this works in …

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Is Pluto a Planet?

In August of the year 2006, an official statement from the International Astronomical Union caused a stir throughout the astronomical community and the world at large. Pluto, the IAU declared, was being downgraded in status from ‘Planet’ to ‘Dwarf Planet.’ Our solar system, as we know it, would now consist of 8 planets rather than 9. The …

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How Long Before the Expansion of the Universe Causes Our Earth to Drift Away from the Sun?

You have probably heard somewhere that the universe is expanding. Hearing this can bring up all sorts of questions. How does this affect our solar system? Will we drift away from the sun? Why is the Universe expanding anyway? You are in the right place if you have any of these questions. We can answer them …

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What makes the Great Wall of China the Only Man-Made Object Visible from Space?

We’ve got some news for you: the Great Wall of China is actually not visible to the naked eye from space, even in low-earth orbit, according to NASA. This is surprising to many, as it’s long been circulated that the wall is visible from space, with many believing it’s the only man-made object detectable from space …

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