韦伯第一批公开的五组图像包括船底座星云，1150光年外的巨行星WASP-96 b，南环状星云NGC3132，斯蒂芬五重...
美国国家航空航天局(NASA)喜欢把詹姆斯·韦伯(James Webb)视为哈勃(Hubble Space Telescope)的继任者,而不是替代者,因为”两人”将协同工作一段时间。 哈勃主要在光学或可见光波长上研究宇宙,我们用眼睛探测到的光是一样的。而另一方面,...
https://spectrum.ieee.org/james-webb-telescope-communications https://www.nasa.gov/feature/goddard/2022/first-images-from-nasa-s-webb-space-telescope-coming-soon
“Today, we present humanity with a groundbreaking new view of the cosmos from the James Webb Space Telescope – a view the world has never seen before,” said NASA Administrator Bill Nelson. “These images, including the deepest infrared view of our universe that has ever been taken, show ...
NASA’s James Webb Space Telescope has revealed details of the Southern Ring planetary nebula that were previously hidden from astronomers. Planetary nebulae are the shells of gas and dust ejected from dying stars. Webb’s powerful infrared view brings this nebula’s second star into full view, ...
Breathtaking pictures that include the deepest-ever infrared view of ancient galaxies offer a preview of the spectacular science in store for the most powerful space observatory in history
The first infrared image produced by NASA's James Webb Space Telescope. /NASA NASA on Tuesday showcased the first full-color images captured by the James Webb Space Telescope, also known as JWST or Webb, following its six-month process to unfurl all the components of the newly launched appara...
值得一提的是,NASA的詹姆斯·韦伯空间望远镜(James Webb Space Telescope)——人类有史以来在太空中放置的最大、最强大的望远镜——在轨一周年,开展了一年的科学研究。NASA和国防先进研究计划局(DARPA)宣布,将合作开发DRACO(敏捷地月运行演示验证火箭),最早于2027年在太空中测试核动力火箭。
JWST 与地球的通信包含一个确认协议——只有在 JWST 确认文件已成功接收后,它才会删除其数据副本以清理空间。 JWST的通信子系统由诺斯罗普·格鲁曼公司与航天器总线的其余部分一起组装,使用了来自多家制造商的现成组件。 素材来源: https://spectrum.ieee.org/james-webb-telescope-communications...