Articles

Meteorologist Career

What Do Meteorologists Do?

Meteorologists partake in weather prediction. They understand atmospheric chemistry and physics and how they relate to weather and climate patterns.

escape velocity

What is Earth’s Escape Velocity?

The escape velocity of Earth (11.186 km/s) is the speed at which a free object must travel to escape into space from the planet’s gravitational pull.

Branches of Geology

37 Branches of Geology

What are the branches of geology? It can be divided in different ways. We divide fields into tectonics, sedimentology, topography, chronology & astrogeology

Seasonal Patterns

Why Do We Have Seasons?

Because the Earth is tilted on its axis, it’s why we have seasons. When Earth receives more sunlight on one side, it’s summer. And vice versa for winter.

Types of Rocks

What Are the 3 Types of Rocks?

Earth is covered with these 3 types of rocks are: (1) sedimentary rocks (2) metamorphic rocks and (3) igneous rocks. How they are different from each other?

5 oceans earth

What are the 5 Oceans of the World?

Since the year 2000, the International Hydrographic Organization (IHO) started recognizing 5 oceans: Pacific, Atlantic, Indian, Arctic and Southern Ocean.

Exosphere

What Is the Exosphere?

The exosphere is the upper part of Earth’s atmosphere. It starts at about 500 km and gradually extends into the vacuum of outer space at about 190,000 km.