中文摘要 |
2022年7月12日,美國太空總署發布了韋伯太空望遠鏡的首批觀測影像,向世界宣告,韋伯望遠鏡正式開始它的科學任務了!“Mr. President, if you held a grain of sandon the tip of your finger at arm’s length, that isthe part of the universe that you’re seeing—just one little speck of the universe. And whatyou’re seeing there are galaxies. You’re seeinggalaxies that are shining around other galaxieswhose light has been bent. And you’re seeingjust a small little portion of the universe.” |