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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 ...
Data from NASA's James Webb Space Telescope has revealed dozens of small galaxies that played a starring role in a cosmic ...
在结合了近红外和中红外的观测图像后,天文学家获得了更为全面的视觉呈现。与可见光波段的图像相比,近红外图像中的尘埃结构明显减少。这是由于红外辐射的波长更长,能够更容易穿透尘埃云团,从而让来自恒星的光线更少受到阻挡。
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The James Webb Space Telescope has just achieved an unprecedented feat by capturing a direct image of a distant, icy planet.
The James Webb Space Telescope has notched another milestone, capturing a direct image of one of the coldest and oldest known ...
它由韦伯的近红外相机(NIRCam)拍摄,由不同波长的图像合成的,总共需要12.5小时,达到了哈勃太空望远镜最深场之外的红外波长深度。 韦伯的NIRCam将 ...
The Sombrero galaxy has long had a place in astronomical history as an intriguing object. The first written record of this ...
The breakthroughs already discovered through JWST’s observations have shown how essential NIRCam data is for understanding ...
A planetary system described as abnormal, chaotic, and strange by researchers has come into clearer view with NASA's James ...
New near-infrared observations by the James Webb Space Telescope highlight a tightly packed group of stars at the peculiar ...
The COSMOS-Web project – the largest General Observer program selected for JWST's first year – has mapped a region of the sky ...