Why I'm not so enthusiastic about #JWST. Time is so limited, one has to select proposals with guaranteed return. 1/2https://twitter.com/stsci/status/686914042246467584 …
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@hannorein Keep in mind that because it's not in Earth orbit, #JWST will have more available GO hours per year than HST does, even w/ GTO
@astronomolly I just wish the mission lifetime would be longer! I feel that the most exciting Hubble science was done in later years.
@hannorein can't disagree there! but that's one reason the ERS was cooked up, to help increase the efficiency of the time we DO have
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