To: CA_soon_gone
Does this replace the Hubble telescope (...) Ignoring the joke and using this as an excuse to clarify: The JWST is supposed to supplant Hubble, not replace it. Webb is just an infrared device, compared to the multispectral (infrared-optical-ultraviolet) device that Hubble is.
To: Yossarian
Better viewing through the dust.
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