WikiVisually
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
WikiVisually
The entire wiki reimagined as a visual magazine with video discovery · Watch your interests come alive
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Geochronology
Videos
Geochronology is the science of determining the age of rocks, fossils, and sediments using signatures inherent in the rocks themselves. Absolute geochronology can be accomplished through radioactive i
Tephra horizons in south-central Iceland. The thick and light-to-dark coloured layer at the height of the volcanologist's hands is a marker horizon of
Tephra horizons in south-central Iceland. The thick and light-to-dark coloured layer at the height of the volcanologist's hands is a marker horizon of rhyolitic-to-basaltic tephra from Hekla.
History of Earth
Videos
The natural history of Earth concerns the development of planet Earth from its formation to the present day. Nearly all branches of natural science have contributed to the understanding of the main ev
Geochronology
…tool used in the discipline of chronostratigraphy, which attempts to derive absolute age dates for all fossil assemblages and determine the geologic history of the Earth and extraterrestrial bodies. By measuring the amount of radioactive decay of a radioactive isotope with a known half-life, geologists can establish the…
An artist's rendering of a protoplanetary disk
An artist's rendering of a protoplanetary disk
Artist's conception of Hadean Eon Earth, when it was much hotter and inhospitable to all forms of life.
Artist's conception of Hadean Eon Earth, when it was much hotter and inhospitable to all forms of life.
Artist's impression of the enormous collision that probably formed the Moon
Artist's impression of the enormous collision that probably formed the Moon
The pale orange dot, an artist's impression of the early Earth which might have appeared orange through its hazy methane rich prebiotic second atmosph
The pale orange dot, an artist's impression of the early Earth which might have appeared orange through its hazy methane rich prebiotic second atmosphere. Earth's atmosphere at this stage was somewhat comparable to today's atmosphere of Titan.