
GN-z11 - Wikipedia
GN-z11 is a high-redshift galaxy found in the constellation Ursa Major. It is among the farthest known galaxies from Earth ever discovered. [5][6] The 2015 discovery was published in a 2016 paper headed by Pascal Oesch and Gabriel Brammer (Cosmic Dawn Center).
GN-z11 - 维基百科,自由的百科全书
GN-z11星系是在 哈勃太空望遠鏡 的 宇宙組合體近紅外深河外星系遺跡巡天調查 (英语:Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey) (CANDELS)以及 史匹哲太空望遠鏡 的 大天文台溯源深空巡天 (GOODS-North)研究小組分析數據時確定的。 [12][13] 研究小組使用哈勃太空望遠鏡的 第三代廣域照相機 通過光譜資料分析光到GN-z11的距離(即將光分解成其組成色用以測量 空間的度規膨脹 (英语:Expansion of the universe) 所引起的紅移)。 [14] …
婴儿星系 - 百度百科
婴儿星系又名(GN-z11)是2016年3月3日天文科学家透过哈勃望远镜 (Hubble Space Telescope,HST)成功的观测到年仅4亿岁的新生星系,距离地球134亿光年远,这是截止到2016年3月发现最遥远的星系,打破了先前的纪录。
Webb Unlocks Secrets of One of the Most Distant Galaxies Ever Seen
2024年3月4日 · Now, GN-z11 is giving up some of its secrets. A team studying GN-z11 with Webb found the first clear evidence that the galaxy is hosting a central, supermassive black hole that is rapidly accreting matter. Their finding makes this the farthest active supermassive black hole spotted to date.
Hubble Team Breaks Cosmic Distance Record - NASA Science
2016年3月3日 · By pushing NASA’s Hubble Space Telescope to its limits, an international team of astronomers has shattered the cosmic distance record by measuring the farthest galaxy ever seen in the universe. This surprisingly bright infant galaxy, named GN-z11, is seen as it was 13.4 billion years in the past, just 400 million years after the Big Bang.
James Webb Telescope detects earliest known black hole - NPR
2024年1月17日 · When the Hubble Space Telescope first spotted the galaxy GN-z11 in 2016, it was the most distant galaxy scientists had ever identified. It was ancient, formed 13.4 billion years ago — a mere 400...
GN-z11 - NASA Science
2023年9月13日 · By pushing NASA’s Hubble Space Telescope to its limits, an international team of astronomers has shattered the cosmic distance record by measuring the farthest galaxy ever seen in the universe. This surprisingly bright infant galaxy, named GN-z11, is seen as it was 13.4 billion years in the past, just 400 million years after the Big Bang.
ESA - Webb unlocks secrets of primeval galaxy
2024年3月4日 · One of these is the exceptionally luminous galaxy GN-z11, which existed when the Universe was just a tiny fraction of its current age. Initially detected with the NASA/ESA Hubble Space Telescope, it is one of the youngest and most distant galaxies ever observed, and it is also one of the most enigmatic. Why is it so bright?
Hubble Team Breaks Cosmic Distance Record | HubbleSite
2016年3月3日 · Named GN-z11, this surprisingly bright, infant galaxy is seen as it was 13.4 billion years in the past. The astronomers saw it as it existed just 400 million years after the big bang, when the universe was only three percent of its current age.
Distant Galaxy GN-z11 - HubbleSite
2016年3月3日 · Right ascension – analogous to longitude – is one component of an object's position. Declination – analogous to latitude – is one component of an object's position. One of 88 recognized regions of the celestial sphere in which the object appears.
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