Login
From:
Astronotes
(Uncensored)
subscribe
Cepheid Centenary and the Expanding Universe
https://armaghplanet.com/cepheid-centenary-and-the-expanding-universe.html
links
backlinks
Tagged with:
galaxy
hubble
nebula
universe
research news
nebulae
On October 5, 1923, Edwin Hubble identified the first Cepheid variable in M31, the Andromeda Galaxy. This proved that the Andromeda nebula was not part of the Milky Way and paved the way for measuring the expansion of the Universe.
Roast topics
Find topics
Roast it!
Roast topics
Find topics
Find it!
Roast topics
Find topics
Find it!
