Kids Definition brown dwarf noun : an object in space that is much smaller and dimmer than a normal star More from Merriam-Webster on brown dwarf Thesaurus: All synonyms and antonyms for brown dwarf Nglish: Translation of brown dwarf for Spanish Speakers Britannica.com: Encyclopedia article...
Define Brown dwarf star. Brown dwarf star synonyms, Brown dwarf star pronunciation, Brown dwarf star translation, English dictionary definition of Brown dwarf star. n. A celestial body that is more massive than a gas giant planet but has insufficient mas
Definition A brown dwarf star is a sub-stellar object whose mass ranges between that of gas giant planets and small stars. Its mass is too low for it to fuse hydrogen, as main-sequence stars like our Sun do. Brown dwarfs can be thought of as a kind of 'missing link' between planets...
Define brown dwarf. brown dwarf synonyms, brown dwarf pronunciation, brown dwarf translation, English dictionary definition of brown dwarf. n. A celestial body that is more massive than a gas giant planet but has insufficient mass to sustain the hydrogen
So, for years now astronomers have confidently believed that a dark object known as a brown dwarf star was lurking, hidden within this binary system. 因此,多年来天文学家认为在这个双星系统内潜伏着一个黑暗天体— — 褐矮星。 ParaCrawl Corpus Later researchers also noted that its mass, at ...
Synonyms Substellar objects Definition A brown dwarf is an astronomical object intermediate in mass between stars and planets, sometimes called a substellar object. Brown dwarfs are different from stars in that they never achieve stable luminosities by nuclear fusion and different from planets in that...
Formation of a brown star (Photo Credit : BedrockPerson/Wikimedia Commons) Some stars are unable to gain enough mass and are not dense enough in their core to sustain a fusion reaction. These stars are known as brown dwarfs. Characteristic And Classification Of A Brown Dwarf ...
brown dwarf Star ▾ 英语-中文正在建设中 browndwarfstar 棕矮星() 也可见: brown形— 棕形 · 褐形 · 棕色形 · 褐色形 · 布朗形 · 咖啡色形 · 灰色形 矮星 dwarf— 矮人 · 矮化 · 侏 · 侏儒 · 倭 · 倭人 · 袖珍人 · 矮子...
A brown dwarf displays its aurora in this artist's concept. Chuck Carter and Gregg Hallinan/Caltech When is something too small to be a star, yet too massive to be a planet? When it's a brown dwarf, otherwise known as a "failed star." But if you think the failed star moniker is...
Definition A brown dwarf is a gravitationally bound astronomical object intermediate in mass between stars and giant planets, sometimes called a substellar object. Brown dwarfs are different from stars because they never achieve stable luminosities by nuclear fusion and are different from planets because...