* * * * * Measuring the cosmos, part II Last month, I mentioned part one of how we measured the night sky [1], and now, part two of “Terence Tao on how we measure the cosmos [2]”. [1] gopher://gopher.conman.org/0Phlog:2025/02/11.1 [2] https://www.youtube.com/watch?v=hFMaT9oRbs4 Email Sean Conner at sean@conman.org .