Why oceans are important?

Why Oceans are Important to Our Planet

The Ubiquitous Influence of Oceans Spanning across an expansive seventy percent of our planet’s surface, the world’s oceans are magnificent. These vast bodies of water, teeming with many life forms, are more than just geographic features; they are the very lifeblood of our planet. Indeed, from the deepest trenches to the shimmering azure atolls, oceans …

Does anyone actually live in the North Pole?

The quick answer is “No, there are no permanent human settlements at the North Pole”. The North Pole is one of Earth’s most mysterious and least-explored regions. It is a place of extreme cold, harsh weather conditions, and unique natural phenomena. Whether anyone lives in the North Pole is fascinating, and it requires an understanding …

Mesosphere diagram

What is the Mesosphere?

The mesosphere is the third layer of the atmosphere. It extends from the top of the stratosphere (50 km = 31 miles) to about 80 km (50 miles) above Earth’s surface. The mesosphere is very cold because it is not heated by the Sun. This layer is sometimes called the “middle atmosphere” because it is …

Thermosphere

What is the Thermosphere?

The thermosphere is the fourth layer of the atmosphere (if counting from the Earth). It extends from the top of the mesosphere (80 km = 50 miles) to about 700 kilometers (440 miles) above Earth’s surface, where the exosphere begins. The thermosphere is very hot because the Sun’s ultraviolet radiation heats it. This layer contains …

Exosphere

What is the Exosphere?

The exosphere (700 to 10,000 km (440 to 6,200 miles)) is the outermost layer of the atmosphere. It extends from the top of the thermosphere to about 10,000 kilometers above Earth’s surface. The exosphere is made up of very thin air heated by the Sun. This layer contains most of the atmosphere’s hydrogen and helium. …

Phytoplancton produces oxygen in the ocean

How do Oceans Produce Oxygen?

The ocean is a vast and vital source of oxygen for our planet. Every day, billions of tiny ocean plants called phytoplankton produce half of the world’s oxygen supply. Phytoplankton is microscopic, single-celled plants that drift in the sea. They are at the very base of the ocean food chain. Phytoplankton needs sunlight to grow, …