When Dead Stars Collide! - NASA Science : vimarsana.com

In October 2017, for the first time, astronomers observed light and gravitational waves from the same source.

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, Astrophysics , Black Holes , Chandra , Fermi , Galaxies Stars Black Holes , Gravitational Waves , Hubble , Laser Interferometer Gravitational Wave Observatory Ligo , Swift , Neutron Stars , Spitzer , Stars , Supernovae , Universe , Virgo Gravitational Wave Interferometer ,