Hubble

[crater] The rim of this crater is worn and eroded, and it has a somewhat irregular edge in places. The inner wall is wider along the western side, where the rim has a slight outward bulge. The most intact portion of the rim lies along the eastern side, and the inner wall of this face is visible from the Earth. The interior floor has been r...
Found on http://en.wikipedia.org/wiki/Hubble_(crater)

Hubble

Edwin Powell Hubble (1889-1953) American astronomer known for seminal work in modern cosmology.
Found on https://pds.jpl.nasa.gov/planets/special/glossary.htm

Hubble

[n] - United States astronomer who discovered that (as the universe expands) the speed with which nebulae recede increases with their distance (1889-1953)
Found on http://www.webdictionary.co.uk/definition.php?query=Hubble
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