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【第二季】087|【起源之问】1994年的危机

参考文献1. Freedman, W. L., et al. (1994). “Distance to the Virgo cluster galaxy M100 from Hubble Space Telescope observations of Cepheids.” Nature, 371, 757-762.2. Chaboyer, B., et al. (1996). “The Age of Globular Clusters in Light of Hipparcos: Resolving the Age Problem?” The Astrophysical Journal, 459, 558.3. Trimble, V. (1996). “H₀: The Incredible Shrinking Constant, 1925-1975.” Publications of the Astronomical Society of the Pacific, 108, 1073-1082.4. Krauss, L. M., & Chaboyer, B. (2003). “Age Estimates of Globular Clusters in the Milky Way: Constraints on Cosmology.” Science, 299,…

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