Anything by Clarke and Asimov.   Andy Weir's The Martian. Alan Dean Foster's Commonwealth series (also known as the Flinx and Pip series, but many books have nothing to do with those characters). Just recently read all available (three so far) books in the Bobiverse.  This is a good fun read, but the science isn't bad. And most importantly, to me at least, is the Honorverse series by David Weber.  This is a series of over twenty books that started out basically as Horatio Hor
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