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Q&A Rigorous Science Meta
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Rigorous Science How big can we make a telescope?

I've mentioned in earlier posts that it will be much cheaper to build immense space-based observatory instruments than to even come close to launching an interstellar expedition. There are several...

2 answers  ·  posted 9y ago by JDługosz‭  ·  last activity 5y ago by JDługosz‭

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