Katie Mack is an astrophysicist, author and science communicator who brings dark matter, the early universe and cosmic endings into books, videos and conversations.
At 100 nudges, fangea sends Katie’s team an official invite.
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Katie’s happenings, collected from public sources, plus her backstory and Starbook, where fans write.
Katie organized Scicomm Collider at Perimeter Institute, a three-day workshop running October 19–21 for people sharing physics and astronomy with the public.
events.perimeterinstitute.caScicomm Collider 2026Katie gave a CERN Library talk about her upcoming book and the links between particle physics and cosmology. The book is due in March 2027.
indico.cern.chCERN Library author eventIn a new Perimeter article, Katie unpacked the DESI results suggesting dark energy might evolve, and explained why cosmologists are taking a closer look.
perimeterinstitute.caRead Katie’s dark energy explainerKatie joined Hank on Humans to discuss the Artemis II mission, seeing the early universe, and what dark matter and dark energy might mean for its future.
Katie delivered a talk for Perimeter’s winter undergraduate lecture series. The recording and slides are available through the institute’s public research archive.
Follow Katie for cosmic questions, new writing and conversations about physics.
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