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The solar mass (M☉) is a standard unit of mass in astronomy, equal to approximately 1.99 × 1030 kilograms. It is used to indicate the masses of other stars, as well as clusters, nebulae and galaxies. ...
Dbpedia
The Hemispheres of the Earth in geography and cartography refer to any division of the globe into two hemispheres (from Ancient Greek ἡμισφαίριον hēmisphairion meaning "half of a sphere"). The most co ...
Dbpedia
Circumnavigation means to travel all the way around the entire planet, or an island, or continent. This article is concerned with circumnavigation of the Earth. The first known circumnavigation of Ear ...
Wikipedia Article
El efecto invernadero es un proceso en el que la radiación térmica emitida por la superficie planetaria es absorbida por los gases de efecto invernadero (GEI) atmosféricos y es reirradiada en todas la ...
Country
Global warming and climate change are terms for the observed century-scale rise in the average temperature of the Earth's climate system and its related effects. Multiple lines of scientific evidence ...
Settlement
Salcedo is a canton in the Cotopaxi Province, Ecuador. in 2014 it had a population of 70,000. The capital of the canton is San Miguel de Salcedo. Salcedo is famous for its ice cream.salecdo is a canto ...
Dbpedia
Stellar parallax is parallax on an interstellar scale: the apparent shift of position of any nearby star (or other object) against the background of distant objects. Created by the different orbital p ...
Organisation
Geoethics is the branch of ethics which relates to the interaction of human activity with our physical world in general, and with the practice of the Earth sciences in particular. It may also have rel ...
Chemicalcompound
Methane (US /ˈmɛθeɪn/ or UK /ˈmiːθeɪn/) is a chemical compound with the chemical formula CH4 (one atom of carbon and four atoms of hydrogen). It is a group 14 hydride and the simplest alkane, and is t ...
Militaryunit
(This article is about the chemistry of hydrogen. For the physics of atomic hydrogen, see Hydrogen atom. For other uses, see Hydrogen (disambiguation).) Hydrogen is a chemical element with chemical sy ...
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