Katie Mack @AstroKatie (a.k.a. Dr Katherine J Mack) astrophysicist/cosmologist, occasional freelance science writer, connoisseur of cosmic catastrophes May. 05, 2019 1 min read

Wandering. Not lost.

Excited to be spending the week here 👩🏼‍💻📚📖


You can follow @AstroKatie.



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