#earth
The Earth experiences seasonal changes because its axis is tilted relative to the plane of its orbit around the sun. This means that different parts... 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
Satellites are essential to modern life, from communication to navigation to weather forecasting. But how are these orbiting devices launched and... Read more
Geology is the study of the Earth's structure, composition, and physical processes. The Earth's geology is constantly changing due to a variety of... 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
Tides are caused by the gravitational pull of the moon and the sun on the Earth's oceans. The gravitational pull of the moon is stronger because it... Read more
Geologists study the Earth's layers and structures through various methods that involve both direct and indirect observations. Some of the techniques... Read more
Chemical reactions play an important role in shaping the Earth's geological processes. There are several types of chemical reactions, including... 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 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