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Timeline of discovery of Solar System planets and their moons
Seven planets were placed in orbit around it in an order of increasing distance from the Earth, as established by the Greek Stoics: the Moon, Mercury, Venus, the Sun, Mars, Jupiter, and Saturn. This list included two objects, the Sun and the Moon, which are now not generally considered planets. 展开
The timeline of discovery of Solar System planets and their natural satellites charts the progress of the discovery of new bodies over history. Each object is listed in chronological order of its discovery (multiple dates occur … 展开
The numbering of Titania and Oberon underwent some confusion, because in 1797, Herschel reported four more satellites of Uranus that … 展开
In the following tables, planetary satellites are indicated in bold type (e.g. Moon) while planets and dwarf planets, which directly circle the Sun, are in italic type (e.g. Earth). The Sun itself is indicated in roman type. The tables are sorted by publication/announcement … 展开
CC-BY-SA 许可证中的维基百科文本 Exoplanets - NASA Science
Learn more about every confirmed exoplanet — 5,800 and counting — in this continuously updated resource. View interactive 3D models, read descriptions and vital statistics, and filter by exoplanet type, the method used to discover it, …
NASA Planet Hunter Finds its 1st Earth-size Habitable …
2020年1月7日 · NASA’s Transiting Exoplanet Survey Satellite (TESS) has discovered its first Earth-size planet in its star’s habitable zone, the range of distances where conditions may be just right to allow the presence of liquid …
Scientists have discovered a theoretically habitable, …
2024年5月24日 · Two teams of scientists have discovered a theoretically habitable planet, smaller than Earth but bigger than Venus, orbiting a small star just 40 light-years away.
NASA’s TESS Discovers Planetary System’s Second …
2023年1月10日 · The newly discovered planet and its Earth-size sibling are both in the habitable zone, where liquid water could potentially exist on their surfaces. Using data from NASA’s Transiting Exoplanet Survey Satellite , scientists …
NASA Exoplanet Archive
2024年12月16日 · This week's literature update includes 19 planets from super-Jupiters to mini-Neptunes, spectra for three planets, and parameters for 37 planets. We've also demoted K2 …
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Discoveries of exoplanets - Wikipedia
HD 10180: On August 24, astronomers using ESO's HARPS instrument announced the discovery of a planetary system with up to seven planets orbiting a Sun-like star with five confirmed Neptune-mass planets and evidence of two …
Discovery Alert: A ‘Super-Earth’ in the Habitable Zone
2024年1月31日 · The recently discovered super-Earth, TOI-715 b, might be making its appearance at just the right time. Its parent star is a red dwarf, smaller and cooler than our Sun; a number of such stars are known to host small, …
Exoplanet Discoveries - NASA
Scorching, Seven-Planet System Revealed by New Kepler Exoplanet List. Article. 4 Min Read. NASA’s TESS Discovers Planetary System’s Second Earth-Size World. Article. 5 Min Read. …
NASA's Kepler Mission Announces Largest Collection …
2016年5月10日 · NASA’s Kepler mission has verified 1,284 new planets – the single largest finding of planets to date. “This announcement more than doubles the number of confirmed planets from Kepler,” said Ellen Stofan, chief …
