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Hubblecast 96 - How Many Galaxies Are There? - HD

3 years ago|7 views
Since Edwin Hubble discovered that the Milky Way is not the only galaxy in the Universe astronomers try to find out how many of them are there. This new Hubblecast focusses on the question “How many galaxies are there?” including the new numbers achieved in 2016.

Credit/Courtesy: NASA, ESA/Hubble