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  1. 任务类型天文学
    运营方STScI (NASA)
    国际卫星标识符2021-130A
    卫星目录序号50463
    韦伯望远镜令人振奋的图像
    韦伯望远镜令人振奋的图像
    詹姆斯韦伯太空望远镜是有史以来最雄心勃勃和最复杂的太空天文台。它将探索宇宙的起源,恒星和行星的形成,以及寻找地球以外的生命。
    Features

    The mass of the James Webb Space Telescope (JWST) is about half that of the Hubble Space Telescope. Webb has a 6.5 m (21 ft)-diameter gold-coated beryllium primary mirror made up of 18 separate hexagonal mirror… 展开

    Comparison with other telescopes

    The desire for a large infrared space telescope traces back decades. In the United States, the Space Infrared Telescope Facility (later called the Spitzer Space Telescope) was planned while the Space Shuttle w… 展开

    Development history

    Discussions of a Hubble follow-on started in the 1980s, but serious planning began in the early 1990s. The Hi-Z telescope concept was developed between 1989 and 1994: a fully baffled 4 m (13 ft) aperture infrared telescop… 展开

    Mission goals

    The James Webb Space Telescope has four key goals:
    • to search for light from the first stars and galaxies that formed in the universe after the Big Bang
    • to study galaxy formation and evolution展开

     
  1. Webb Home | Webb

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

  2. James Webb Space Telescope - NASA Science

    2 天之前 · The James Webb Space Telescope is a giant leap forward in our quest to understand the Universe and our origins. Webb is examining every phase of cosmic history: from the …

  3. James Webb Space Telescope - NASA

  4. Gallery - Webb

  5. What Is the James Webb Space Telescope? - NASA Space Place

  6. Where Is Webb? NASA/Webb - Webb Space Telescope

    The James Webb Space Telescope is the world's premier space science observatory. Webb will solve mysteries in our solar system, look beyond to distant worlds around other stars, and probe the mysterious structures and origins of …

  7. About Us - Webb

    The James Webb Space Telescope is the world’s premier infrared space observatory of the next decade. Orbiting far beyond Earth’s moon, Webb’s sensitive instruments will detect infrared radiation from Solar System planets, …

  8. The Mission - James Webb Space Telescope

    The James Webb Space telescope 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 …

  9. James Webb Space Telescope | University of Arizona