MIRI(the Mid-InfraRed Instrument中红外仪):MIRI 是望远镜上唯一能够在中红外波长下工作的仪器,在 5 µm 至 28 µm 波长范围内提供成像、日冕成像和光谱。 NIRCam(the Near-InfraRed Camera近红外相机):Webb 的 NIRCam 是天文台的主要相机,将同时在两个不同的红外范围内对宇宙进行成像,获得一些最深(即最...
The James Webb Space Telescope revealed galaxies from more than 13 billion years ago that seem to be as mature as the Milky Way is now: "Something so unexpected it actually creates problems for science." Feb 23, 2023 NASA gets best look yet at the "deepest, coldest ices" in space ...
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The James Webb Space Telescope (JWST) has double-checked the Hubble Space Telescope's calculations of the expanding universe, finding its older sibling telescope was spot on the money. This possibly intensifies an existing headache for cosmologists called the "Hubble tension." The Hubble Tension ari...
As the prime contractor, Northrop Grumman led the industry team for NASA’s James Webb Space Telescope, the largest, most complex and powerful space telescope ever built.
韦伯太空望远镜是以美国著名天文学家詹姆斯·韦伯命名的,他曾担任美国航空航天局(NASA)第二任局长,并推动了哈勃太空望远镜等重大项目的实施。韦伯太空望远镜是历史上最复杂、最昂贵、最先进的太空望远之一,其研发过程历时超过20年,耗资近100亿美元,涉及17个国家和机
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James Webb Space Telescope (JWST), satellite observatory designed as the successor to the Hubble Space Telescope (HST) and launched by an Ariane 5 rocket in 2021. The JWST has a mirror 6.5 meters (21.3 feet) in diameter, seven times larger than that of t
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James Webb Space Telescope: Key facts Launch date: Dec. 25, 2021. Cost (at time of launch): $10 billion. Orbit: JWST will orbit the sun, around the second Lagrange point (L2), nearly 1 million miles (1.5 million kilometers) from Earth. Primary mirror size: 21.3 feet (6.5 meters)...