Officials said it worked better than expected. Last month, NASA looked at a much closer star with 18 separate images from its mirror segments. Scientists said they were giddy as they watched the latest test photos arrive....
The data it collects will allow scientists to better understand the formation of stars and galaxies. The shape of Webb’s mirrors and its filters made the shimmering star look more red and spiky, but the background really stole the show....
Technicians use a crane to lift t
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洛杉矶时报-世界与民族
2022-03-16 00:00:00.0