2025年3月17日 · NASA’s James Webb Space Telescope has provided the clearest look in the infrared yet at the iconic multi-planet system HR 8799. The closest planet to the star, HR 8799 e, orbits 1.5 billion miles from its star, which in our solar system would be located between the orbit of Saturn and Neptune.

Discover the science mission of NASA’s James Webb Space Telescope (JWST), from exoplanet atmospheres to the first light in the universe—and more!

The James Webb Space Telescope (JWST), NASA's next flagship infrared observatory, developed in partnership with ESA and CSA, successfully launched on December 25, 2021. …

詹姆斯·韦伯空间望远镜 （英語： James Webb Space Telescope，简称 JWST，中国大陆官方译名为 詹姆斯·韦布空间望远镜）是已發射的 紅外線 太空望遠鏡，原计划耗费5亿美元并于2007年发射升空 [8]。 但由于各种原因，导致项目严重超支，发射時間数次推迟，最新预估总耗费高达100亿美元，发射时间为美国东部时间2021年12月25日7时20分 [9]。 2019年8月28日NASA表示该望远镜首次组装完毕 [10]。 它是 欧洲空间局， 加拿大太空局 和 美国国家航空航天局 的共用计划。 …

The James Webb Space Telescope (JWST) is a space telescope designed to conduct infrared astronomy. As the largest telescope in space, it is equipped with high-resolution and high-sensitivity instruments, allowing it to view objects too old, …

詹姆斯·韦布空间望远镜（英文：James Webb Space Telescope，缩写：JWST，简称：韦布空间望远镜 [34]，），是 美国航空航天局 、 欧洲航天局 和 加拿大国家航天局 联合研发的 红外线 观测用空间望远镜，为 哈勃空间望远镜 的继任者。 詹姆斯·韦布空间望远镜的质量为6.5吨，约为哈勃空间望远镜（11吨）的一半。 主反射镜由镀金 铍 镜制成，口径达到6.5米，面积为哈勃空间望远镜的5倍以上。 该空间望远镜还能在 近红外 波段工作、能在接近 绝对零度 （相当于零下273.15 …

2025年2月13日 · NASA’s James Webb Space Telescope has captured direct images of multiple gas giant planets within an iconic planetary system. HR 8799, a young system 130 light-years …

2024年8月22日 · NASA’s James Webb Space Telescope, or Webb, emerged from Chamber A at NASA’s Johnson Space Center in Houston on Dec. 1, 2017. With unprecedented infrared sensitivity, it will peer back in time over 13.5 billion years to see the first galaxies born after the Big Bang. Webb is the largest telescope ever placed in space.

Webb launched on December 25, 2021, and its first images and data were released on July 12, 2022. nasa.gov/webb and 3 more links. A brief overview of the James Webb Space Telescope mission from its...

JWST will be the premier observatory of the next decade, serving thousands of astronomers worldwide. It will study every phase in the history of our Universe, ranging from the first luminous glows after the Big Bang, to the formation of solar systems capable of supporting life on planets like Earth, to the evolution of our own Solar System.