#earth

The Earth's atmosphere is a layer of gases surrounding our planet, held in place by gravity. It is essential for life on Earth, as it provides oxygen...    Read more

Satellites are essential to modern life, from communication to navigation to weather forecasting. But how are these orbiting devices launched and...    Read more

The most abundant gas in Earth's atmosphere is nitrogen. It makes up about 78% of the total volume of the atmosphere. Oxygen is the second most...    Read more

The atmosphere is the thin layer of gases that surrounds the Earth and plays a vital role in supporting life. It provides many essential functions...    Read more

Geophysics is the application of physics principles and techniques to study the Earth's structure, composition, and processes. Geophysicists use a...    Read more

The Earth's axial tilt and orbit around the Sun are the primary drivers of seasonal variations. The axis of the Earth is tilted at an angle of...    Read more

The animal with the largest population on Earth is the domestic chicken, with an estimated population of over 25 billion. Domestic chickens are the...    Read more

The ocean plays a critical role in regulating the Earth's climate. It acts as a massive heat sink, absorbing and storing large amounts of heat from...    Read more

The most common mineral on Earth is silicate minerals, which make up over 90% of the Earth's crust. These minerals are made up of silicon and oxygen,...    Read more

The sun is the closest star to Earth, and its distance from us varies over the course of a year due to Earth's elliptical orbit around the sun....    Read more