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  • Extrasolar object - Wikipedia
    An extrasolar object (from Latin extra 'outside or beyond' and solaris 'of the Sun ') is an astronomical object that exists outside the Solar System [1] It is not applied to stars, or any other celestial object that is larger than a star or the Solar System, such as a galaxy
  • Extrasolar planet | Definition, Detection, Properties, Facts - Britannica
    Extrasolar planet, any planetary body that is outside the solar system and that usually orbits a star other than the Sun Extrasolar planets were first discovered in 1992 More than 6,000 are known, and more than 8,000 await further confirmation Learn more about extrasolar planets in this article
  • In Depth - NASA Science
    An exoplanet, or extrasolar planet, is a planet outside of our solar system that usually orbits another star in our galaxy
  • Extrasolar Planets News -- ScienceDaily
    Extrasolar Planet News Astronomers discover extrasolar planets in a nearby star system Could extrasolar planets support life? Images, full-text articles Free
  • Extrasolar Planets - Encyclopedia. com
    Extrasolar Planets The search for extrasolar planets New detection techniques New discoveries Resources Extrasolar planets are planets that orbit stars other than the sun A planet is defined generally as an object too small for gravitational pressure at its core to ignite the deuterium-fusion reaction that powers a star In August 2006, the International Astronomical Union (IAU) officially
  • Extrasolar Planets - Laboratory for Atmospheric and Space Physics
    Extrasolar PlanetsExtrasolar Planets Previous: Dust and Plasma Next: Pioneer 10 11 SUMMARY: An extrasolar planet, or exoplanet, is a planet outside of our solar system that orbits a star other than our Sun Detection Methods General Properties of Known Exoplanets Comparing Exoplanets to Planets in our Solar System Kepler Mission Related Links
  • Extrasolar planets - PMC
    The first known extrasolar planet in orbit around a Sun-like star was discovered in 1995 This object, as well as over two dozen subsequently detected extrasolar planets, were all identified by observing periodic variations of the Doppler shift of
  • Extrasolar Planet - an overview | ScienceDirect Topics
    The extrasolar planet catalog, along with the details of our solar system and observations of star-forming regions and protoplanetary disks, provides a backdrop for a discussion of planet formation in which we review the elements of the favored pictures for how the terrestrial and giant planets were assembled
  • Extrasolar Planets | Department of Astronomy
    Extrasolar Planets This image compares the first Earth-size exoplanets found around a Sun-like star to planets in our own solar system, Earth and Venus NASA's Kepler mission discovered the newfound planets, called Kepler-20e and Kepler-20f Kepler-20e is slightly smaller than Venus with a radius 87 times that of Earth
  • Exoplanet - Wikipedia
    An exoplanet or extrasolar planet is a planet outside the Solar System The first confirmed detection of an exoplanet was in 1992 around a pulsar, and the first detection around a main-sequence star was in 1995





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