What If the Water on Earth Disappeared?

What If the Water on Earth Disappeared

We live on a planet that is 71 percent of the surface… covered in water. Our body contains a lot of water and that makes us need to drink every time we do something. But what if the water on earth disappeared in an instant? What will happen? In short, without water, all living things … Read more

Why All the Planets and Stars are Round in Shape?

Why All the Planets and Stars are Round in Shape

The universe is vast, dark, and full of wonders. The heavenly bodies that populate the cosmos all have different shapes. Some are spherical, some are elongated, and some even look like a Viking hats! But why do so many celestial objects take on such specific shapes? Let’s explore why all the planets and stars are … Read more

How Far is the Earth and the Sun?

How Far is the Earth and the Sun

The heat… we feel it every day! Sometimes, when it’s hot, it feels like the sun is just an inch away from the top of the head. Of course, in reality, the sun is very far away. How Far is the Earth and the Sun? But really, how far is the sun from where we … Read more

Why Do Astronauts Float in Space Shuttle?

Why Do Astronauts Float in Space Shuttle

People often see astronauts floating in space and assume they are simply having a leisurely time in the zero gravity environment. While that is true, there is more science to it than many people realize. The reason astronauts float in space is that the micro-gravity environment has no pressure from Earth’s atmosphere. It’s similar to … Read more

What Would Happen if the Earth Stopped Rotating Suddenly?

What Would Happen if the Earth Stopped Rotating Suddenly

Our earth always rotates without stopping, from day to night, from January to December. But, what would happen if the Earth stopped rotating suddenly? Okay, when the Earth stops suddenly, the atmosphere will still move super-fast! Imagine that it feels like a car on a highway that is speeding and braking suddenly. As a result, … Read more

Why is Mars Often Called the Red Planet?

Why is Mars Often Called the Red Planet

Mars is a brilliant and intense red in appearance. It’s so red that if you saw it in the night sky you might think it was on fire. This name comes from the Greek word for “burning”: Mars. So why is Mars often called the Red Planet? Red is the color of light with the … Read more

Why the Earth Rotating Helps Us Survive?

Why the Earth Rotating Helps Us Survive

Why the Earth rotating helps us survive? The Earth’s rotation is what makes the day and night cycle possible. Without it, we would still have a 24-hour day. But things would get pretty weird. For example, there wouldn’t be any discernible seasonal changes. There wouldn’t be any real seasons at all; winter and summer would … Read more