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Detecting exoplanets is one thing, but imaging them is another thing entirely. Astronomers can detect them by the way they ...
这张宇宙地图覆盖了约0.54平方度的天空,虽然看起来不大,但其背后蕴含的数据量高达1.5TB。通过韦布望远镜的近红外相机(NIRCam),研究人员捕捉到了数百万个遥远星系与恒星的图像,其中一些天体的形成时间可以追溯至135亿年前,接近宇宙大爆炸后不久。这意味着我们现在能以前所未有的清晰度和深度,观察到宇宙最古老的“光之初”。
随着 Cosmos-Web 巡天项目发布庞大的可搜索数据库,宇宙探索开启了新篇章。该数据库将为公众提供前所未有的机会,让他们能够看到詹姆斯·韦伯太空望远镜迄今为止捕捉到的最深层宇宙图像。这一里程碑让从经验丰富的天文学家到充满好奇心的爱好者,每个人都能探索和分析这片曾经专属于专业研究人员的天体数据宝库。 COSMOS-Web ...
Webb discovered dozens of small, powerful galaxies from 800 million years ago that likely drove cosmic reionization by ...
JWST NIRCam Photometry: A Study of Globular Clusters Surrounding Bright Elliptical Galaxy VV 191a at z = 0.0513. Journal: The Astrophysical Journal Letters Published: 2024-03-28 ...
韦伯太空望远镜如今正以前所未有的方式观测这些事件。该望远镜利用其近红外相机(NIRCam),于2023年12月25日捕获了新的数据。
An exoplanet 60 light-years away from Earth, known as 14 Herculis c, is thought to be the coldest one yet found, researchers claim in a new study.
Webb’s NIRCam (Near-Infrared Camera) captured this detailed image of SN 1987A (Supernova 1987A), which has been annotated to highlight key structures. At the center, material ejected from the ...
Webb’s NIRCam (Near-Infrared Camera) captured this detailed image of SN 1987A (Supernova 1987A). At the center, material ejected from the supernova forms a keyhole shape. Just to its left and ...
NIRCam’s resolution is able to detect tiny knots of gas, comprised of sulfur, oxygen, argon and neon from the star itself. NASA, ESA, CSA, STScI, D. Milisavljevic (Purdue University), T. Temim ...
The James Space Telescope has used its NIRCam and MIRI instruments to capture two dynamic views of the star-forming region NGC 6704 in the Triangulum Galaxy. Skip to main content.