Dr. John Mulchaey on Carnegie Science and the Future of Astronomy (EP 41)

From First Principles · May 13, 2026 · 37m · transcript

Hosted by Lester Nare and Krishna Choudhary, this interview features John Mulchaey, the 12th President of Carnegie Science and former Director of the Carnegie Observatories. The conversation starts with his early work on galaxy groups and dark matter, then expands into how Carnegie works as a scientific institution, what the Giant Magellan Telescope could unlock for exoplanets and astronomy, how science funding actually works, and why eclipse chasing is still one of the most magical experiences in science.

Summary

Galaxy groups and dark matter — Mulchaey explains why small galaxy groups…