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  2. Earth - Wikipedia

    en.wikipedia.org/wiki/Earth

    Earth is the third planet from the Sun and the only astronomical object known to harbor life. [23] This is enabled by Earth being an ocean world, the only one in the Solar System sustaining liquid surface water.

  3. Earth (classical element) - Wikipedia

    en.wikipedia.org/wiki/Earth_(classical_element)

    Prithvi (Sanskrit: pṛthvī, also pṛthivī) is the Hindu earth and mother goddess.According to one such tradition, she is the personification of the Earth itself; according to another, its actual mother, being Prithvi Tattwa, the essence of the element earth.

  4. Geological history of Earth - Wikipedia

    en.wikipedia.org/wiki/Geological_history_of_Earth

    The Precambrian includes approximately 90% of geologic time. It extends from 4.6 billion years ago to the beginning of the Cambrian Period (about 539 Ma).It includes the first three of the four eons of Earth's prehistory (the Hadean, Archean, and Proterozoic) and precedes the Phanerozoic eon.

  5. Earth science - Wikipedia

    en.wikipedia.org/wiki/Earth_science

    Layers of sedimentary rock in Makhtesh Ramon. Geology is broadly the study of Earth's structure, substance, and processes. Geology is largely the study of the lithosphere, or Earth's surface, including the crust and rocks.

  6. Earth's crust - Wikipedia

    en.wikipedia.org/wiki/Earth's_crust

    Plates in the crust of Earth. Earth's crust is its thick outer shell of rock, referring to less than one percent of the planet's radius and volume.It is the top component of the lithosphere, a solidified division of Earth's layers that includes the crust and the upper part of the mantle. [1]

  7. Planet - Wikipedia

    en.wikipedia.org/wiki/Planet

    The eight planets of the Solar System with size to scale (up to down, left to right): Saturn, Jupiter, Uranus, Neptune (outer planets), Earth, Venus, Mars, and Mercury (inner planets)

  8. Earth system science - Wikipedia

    en.wikipedia.org/wiki/Earth_system_science

    The Science Education Resource Center, Carleton College, offers the following description: "Earth System science embraces chemistry, physics, biology, mathematics and applied sciences in transcending disciplinary boundaries to treat the Earth as an integrated system.

  9. Bumi - Wikipedia

    en.wikipedia.org/wiki/Bumi

    Bumi may refer to: Bumi River of Papua New Guinea; Bumi Hills, a group of hills and a resort in Zimbabwe; Bumi Thomas, a British-Nigerian musician; Bumi Resources, a mining company of Indonesia; Asia Resource Minerals, formerly known as Bumi plc, an international mining group; The name of two characters in Avatar: The Last Airbender and The ...