Inside the Universe Machine: The Webb Space Telescope’s Trailblazing Optics
Cars That Think
JULY 6, 2022
A big mirror collects light from stars, galaxies, nebulae, planets, comets, and other astronomical objects—and then focuses those photons onto a smaller secondary mirror that then ultimately directs the light to instruments that record images and spectra. meter-diameter light-collecting area. m in wavelength. NASA and the U.S.
Let's personalize your content