哈勃发现了孵化恒星的 frEGG!
This image shows knots of cold, dense interstellar gas where new stars are forming. These Free-floating Evaporating Gaseous G…
This image shows knots of cold, dense interstellar gas where new stars are forming. These Free-floating Evaporating Gaseous G…
今天,韦伯团队成功部署了天文台的次镜支撑结构。当来自遥远宇宙的光照射到韦伯标志性的18面金色主镜时,它会反射并击中较小的2.4英尺(0.74米)次镜,后者会将光线引导到仪器中。次镜由三个轻质可展开支柱支撑,每个支柱长近25英尺,旨在承受太空环境。专门…
NASA’s X-59 Quiet SuperSonic Technology aircraft (QueSST) is pictured here at Lockheed Martin Skunk Works in California, wrap…
This image is one of 100 chosen by the photographers at NASA Headquarters as one of their top images of 2021. See them all. 这…
2022年1月4日,工程师们成功地完成了詹姆斯·韦伯太空望远镜遮阳板的部署,这里看到的是2020年12月在加州雷东多海滩的诺斯罗普-格鲁曼公司进行的地球上的最后部署测试。这个五层的、网球场大小的遮阳板对于保护望远镜不受热影响至关重要,使韦伯的仪器能够…
NASA’s James Webb Space Telescope, or JWST, launched aboard Arianespace’s Ariane 5 rocket on Saturday, Dec. 25, 2021, f…