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The name Terra / ˈ t ɛr ə / occasionally is used in scientific writing and especially in science fiction to distinguish humanity's inhabited planet from others, [28] while in poetry Tellus / ˈ t ɛ l ə s / has been used to denote personification of the Earth. [29] Terra is also the name of the planet in some Romance languages, languages ...
The natural history of Earth concerns the development of planet Earth from its formation to the present day. [ 1 ] [ 2 ] Nearly all branches of natural science have contributed to understanding of the main events of Earth's past, characterized by constant geological change and biological evolution .
The geological history of Earth follows the major geological events in Earth's past based on the geologic time scale, a system of chronological measurement based on the study of the planet's rock layers (stratigraphy). Earth formed about 4.54 billion years ago by accretion from the solar nebula, a disk-shaped mass of dust and gas left over from ...
Earth was first used as the name of the sphere of the Earth in the early fifteenth century. [4] The planet's name in Latin, used academically and scientifically in the West during the Renaissance, is the same as that of Terra Mater, the Roman goddess, which translates to English as Mother Earth.
An alternate name for planet Earth, as well as the Latin name for the planet; Terra may ... (Our Earth), a 1975 historical novel on Hispanic history by Mexican author ...
Tellus is a Latin word meaning "Earth" and may refer to: An alternative name for the planet Earth; Tellus of Athens, a citizen of ancient Athens who was thought to be the happiest of men; Tellus Mater or Terra Mater, the ancient Roman earth mother goddess; Tellus Science Museum in Cartersville, Georgia
According to evidence from radiometric dating and other sources, Earth formed about 4.54 billion years ago. [7] [8] [9] The current dominant theory of planet formation suggests that planets such as Earth form in about 50 to 100 million years but more recently proposed alternative processes and timescales have stimulated ongoing debate in the planetary science community. [10]
The origin of water on Earth is the subject of a body of research in the fields of planetary science, astronomy, and astrobiology. Earth is unique among the rocky planets in the Solar System in having oceans of liquid water on its surface. [ 2 ]