Browsing: Hubble

Technology

One giant Milky Method galaxy or many galaxies? 100 years in the past, a younger Edwin Hubble settled astronomy’s ‘Great Debate’

January 24, 2025

100 years in the past, astronomer Edwin Hubble dramatically expanded the scale of the identified…

Science

December 3, 2024

Slipher’s spectral measurements of the Andromeda and Sombrero spiral nebulae, as they had been referred…