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 103: Hubble observes source of gravitational waves for the first time


Astronomers using the NASA/ESA Hubble Space Telescope have observed a visible counterpart to gravitational waves for the first time: a kilonova from merging neutron stars.


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 2017-10-16  4m