Hubblecast HD

The latest news about astronomy, space, and the NASA/ESA Hubble Space Telescope presented in High Definition.

http://www.spacetelescope.org/videos/hubblecast/

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Hubblecast 110 Light: New test of Einstein’s general relativity


An international team of astronomers using Hubble has made the most precise test of general relativity yet outside our Milky Way.


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 2018-06-21  1m