Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Earth_Similarity_Index> ?p ?o }
- Earth_Similarity_Index abstract "The Earth Similarity Index (ESI or "easy scale") is a measure of how physically similar a planetary-mass object is to Earth. It is a scale from zero to one, with Earth having a value of one. The ESI was designed to measure planets, but the formula can also be applied to large natural satellites and other objects. The ESI is a function of the planet's radius, density, escape velocity, and surface temperature. These parameters are often estimated based on one or more known variables. Such variables depend greatly on the method of observation used. For example, surface temperature is influenced by a variety of factors including irradiance, tidal heating, albedo, insolation and greenhouse warming. Where these are not known, planetary equilibrium temperature is frequently used, or the variable is inferred from other known attributes.A planet with a high ESI (values in the range from 0.8 and 1.0) is likely to be of terrestrial rocky composition.ESI is not a measure of habitability, though given the point of reference being Earth, some of its functions match closely to those used by habitability measures. The ESI and habitable zone share in common the use of surface temperature as a primary function (and the terrestrial point of reference).According to this measure there are no other Earth-like planets or moons in the Solar System (second-ranked Mars is 0.697), though a number of exoplanets have been found with values in this range. Kepler-438b has the highest Earth Similarity of confirmed exoplanets at 0.88. On November 4, 2013, astronomers reported, based on data gathered by the Kepler spacecraft, that there could be as many as 40 billion Earth-sized planets orbiting in the habitable zones of Sun-like stars and red dwarfs within the Milky Way. 11 billion of these estimated planets may be orbiting sun-like stars. The nearest such planet may be 12 light-years away, according to the scientists.".
- Earth_Similarity_Index thumbnail Terrestrial_planets_size_comparison.png?width=300.
- Earth_Similarity_Index wikiPageExternalLink data.
- Earth_Similarity_Index wikiPageID "33990122".
- Earth_Similarity_Index wikiPageLength "22985".
- Earth_Similarity_Index wikiPageOutDegree "104".
- Earth_Similarity_Index wikiPageRevisionID "678783684".
- Earth_Similarity_Index wikiPageWikiLink 2_Pallas.
- Earth_Similarity_Index wikiPageWikiLink 4_Vesta.
- Earth_Similarity_Index wikiPageWikiLink Albedo.
- Earth_Similarity_Index wikiPageWikiLink Asteroid.
- Earth_Similarity_Index wikiPageWikiLink Bulk_density.
- Earth_Similarity_Index wikiPageWikiLink Callisto_(moon).
- Earth_Similarity_Index wikiPageWikiLink Category:Planetary_habitability.
- Earth_Similarity_Index wikiPageWikiLink Category:Search_for_extraterrestrial_intelligence.
- Earth_Similarity_Index wikiPageWikiLink Ceres_(dwarf_planet).
- Earth_Similarity_Index wikiPageWikiLink Circumstellar_habitable_zone.
- Earth_Similarity_Index wikiPageWikiLink Density.
- Earth_Similarity_Index wikiPageWikiLink Dwarf_planet.
- Earth_Similarity_Index wikiPageWikiLink Earth.
- Earth_Similarity_Index wikiPageWikiLink Earth_analog.
- Earth_Similarity_Index wikiPageWikiLink Enceladus.
- Earth_Similarity_Index wikiPageWikiLink Enceladus_(moon).
- Earth_Similarity_Index wikiPageWikiLink Escape_velocity.
- Earth_Similarity_Index wikiPageWikiLink Europa_(moon).
- Earth_Similarity_Index wikiPageWikiLink Exoplanet.
- Earth_Similarity_Index wikiPageWikiLink Exoplanets.
- Earth_Similarity_Index wikiPageWikiLink Extremophile.
- Earth_Similarity_Index wikiPageWikiLink Ganymede_(moon).
- Earth_Similarity_Index wikiPageWikiLink Gas_giant.
- Earth_Similarity_Index wikiPageWikiLink Gliese_667_Cc.
- Earth_Similarity_Index wikiPageWikiLink Gliese_832_c.
- Earth_Similarity_Index wikiPageWikiLink Greenhouse_effect.
- Earth_Similarity_Index wikiPageWikiLink Greenhouse_warming.
- Earth_Similarity_Index wikiPageWikiLink HD_222582_b_m.
- Earth_Similarity_Index wikiPageWikiLink Habitable_zone.
- Earth_Similarity_Index wikiPageWikiLink Iapetus_(moon).
- Earth_Similarity_Index wikiPageWikiLink Insolation.
- Earth_Similarity_Index wikiPageWikiLink Io_(moon).
- Earth_Similarity_Index wikiPageWikiLink Irradiance.
- Earth_Similarity_Index wikiPageWikiLink KOI-3010.01.
- Earth_Similarity_Index wikiPageWikiLink Kepler-438b.
- Earth_Similarity_Index wikiPageWikiLink Kepler-442b.
- Earth_Similarity_Index wikiPageWikiLink Kepler-452b.
- Earth_Similarity_Index wikiPageWikiLink Kepler-62e.
- Earth_Similarity_Index wikiPageWikiLink Kepler_(spacecraft).
- Earth_Similarity_Index wikiPageWikiLink Light-year.
- Earth_Similarity_Index wikiPageWikiLink List_of_potentially_habitable_exoplanets.
- Earth_Similarity_Index wikiPageWikiLink Luminosity.
- Earth_Similarity_Index wikiPageWikiLink Mars.
- Earth_Similarity_Index wikiPageWikiLink Mass.
- Earth_Similarity_Index wikiPageWikiLink Mean.
- Earth_Similarity_Index wikiPageWikiLink Mercury_(planet).
- Earth_Similarity_Index wikiPageWikiLink Mesoplanet.
- Earth_Similarity_Index wikiPageWikiLink Methods_of_detecting_exoplanets.
- Earth_Similarity_Index wikiPageWikiLink Milky_Way.
- Earth_Similarity_Index wikiPageWikiLink Moon.
- Earth_Similarity_Index wikiPageWikiLink Natural_satellite.
- Earth_Similarity_Index wikiPageWikiLink Planet.
- Earth_Similarity_Index wikiPageWikiLink Planetary-mass_object.
- Earth_Similarity_Index wikiPageWikiLink Planetary_Habitability_Index.
- Earth_Similarity_Index wikiPageWikiLink Planetary_equilibrium_temperature.
- Earth_Similarity_Index wikiPageWikiLink Planetary_habitability.
- Earth_Similarity_Index wikiPageWikiLink Pluto.
- Earth_Similarity_Index wikiPageWikiLink Primary_producers.
- Earth_Similarity_Index wikiPageWikiLink Primary_production.
- Earth_Similarity_Index wikiPageWikiLink Radial_velocity.
- Earth_Similarity_Index wikiPageWikiLink Radius.
- Earth_Similarity_Index wikiPageWikiLink Red_dwarf.
- Earth_Similarity_Index wikiPageWikiLink Relative_humidity.
- Earth_Similarity_Index wikiPageWikiLink Runaway_greenhouse_effect.
- Earth_Similarity_Index wikiPageWikiLink Semi-major_axis.
- Earth_Similarity_Index wikiPageWikiLink Solar_analog.
- Earth_Similarity_Index wikiPageWikiLink Solar_irradiance.
- Earth_Similarity_Index wikiPageWikiLink Solar_luminosity.
- Earth_Similarity_Index wikiPageWikiLink Surface_temperature.
- Earth_Similarity_Index wikiPageWikiLink Temperature.
- Earth_Similarity_Index wikiPageWikiLink Terrestrial_planet.
- Earth_Similarity_Index wikiPageWikiLink Tidal_heating.
- Earth_Similarity_Index wikiPageWikiLink Titan_(moon).
- Earth_Similarity_Index wikiPageWikiLink Titania_(moon).
- Earth_Similarity_Index wikiPageWikiLink Transit_method.
- Earth_Similarity_Index wikiPageWikiLink Triton_(moon).
- Earth_Similarity_Index wikiPageWikiLink Venus.
- Earth_Similarity_Index wikiPageWikiLink Wikt:psychro-.
- Earth_Similarity_Index wikiPageWikiLink File:Earth_symbol.svg.
- Earth_Similarity_Index wikiPageWikiLink File:Io_Earth_Moon_Comparison.png.
- Earth_Similarity_Index wikiPageWikiLink File:Relative_sizes_of_all_of_the_habitable-zone_planets_discovered_to_date_alongside_Earth.jpg.
- Earth_Similarity_Index wikiPageWikiLink File:Terrestrial_planets_size_comparison.png.
- Earth_Similarity_Index wikiPageWikiLinkText "ESI".
- Earth_Similarity_Index wikiPageWikiLinkText "Earth Similarity Index".
- Earth_Similarity_Index wikiPageWikiLinkText "most Earth-like exoplanet".
- Earth_Similarity_Index wikiPageWikiLinkText "one of the most physically similar known exoplanets to Earth".
- Earth_Similarity_Index esi "0.074".
- Earth_Similarity_Index esi "0.094".
- Earth_Similarity_Index esi "0.104".
- Earth_Similarity_Index esi "0.211".
- Earth_Similarity_Index esi "0.222".
- Earth_Similarity_Index esi "0.242".
- Earth_Similarity_Index esi "0.256".