Journal of Geophysical Research: Earth Surface
2016年10月31日 · JGR: Earth Surface publishes original research articles on the physical, chemical and biological processes that affect the form and function of the surface of the solid Earth over all temporal and spatial scales.
Earth - Wikipedia
Earth is the third planet from the Sun and the only astronomical object known to harbor life. This is enabled by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water. Almost all of Earth's water is contained in its global ocean, covering 70.8% of Earth's crust.
Facts About Earth - NASA Science
While Earth is only the fifth largest planet in the solar system, it is the only world in our solar system with liquid water on the surface. Just slightly larger than nearby Venus, Earth is the biggest of the four planets closest to the Sun, all of which are made of rock and metal.
Earth | Definition, Size, Composition, Temperature, Mass, & Facts ...
3 天之前 · Earth’s surface is traditionally subdivided into seven continental masses: Africa, Antarctica, Asia, Australia, Europe, North America, and South America. These continents are surrounded by five major bodies of water: the Arctic , Atlantic , Indian , Pacific , …
Structure of the Earth! - National Geographic Kids
The Earth’s surface is covered by its thinnest layer, the crust. Land is made of continental crust, which is 8km to 70km thick and made mostly from a rock called granite. The layer beneath the ocean bed is made of oceanic crust, which is about 8km thick and …
Earth’s Surface & Interior | Terra
2 天之前 · How do tectonics and climate interact to shape the Earth’s surface and create natural hazards? What are the interactions among ice masses, oceans, and the solid Earth and their implications for sea level change? How do magmatic systems evolve and under what conditions do volcanoes erupt?
In Depth | Earth – NASA Solar System Exploration
While Earth is only the fifth largest planet in the solar system, it is the only world in our solar system with liquid water on the surface. Just slightly larger than nearby Venus, Earth is the biggest of the four planets closest to the Sun, all of which are made of rock and metal.
Earth Fact Sheet - NSSDCA
Surface pressure: 1014 mb Surface density: 1.217 kg/m 3 Scale height: 8.5 km Total mass of atmosphere: 5.1 x 10 18 kg Total mass of hydrosphere: 1.4 x 10 21 kg Average temperature: 288 K (15 C) Diurnal temperature range: 283 K to 293 K (10 to 20 C) Wind speeds: 0 to 100 m/s Mean molecular weight: 28.97 Atmospheric composition (by volume, dry ...
Planet Earth facts and information - National Geographic
With a radius of 3,959 miles, Earth is the fifth largest planet in our solar system, and it's the only one known for sure to have liquid water on its surface. Earth is also unique in terms of...
Geology - Surface Features, Processes, Earth | Britannica
2024年10月4日 · Geomorphology is literally the study of the form or shape of the Earth, but it deals principally with the topographical features of the Earth’s surface. It is concerned with the classification, description, and origin of landforms.