Assertion: black hole | /r/HasProperty | sagittarius a
Facets:
Source sentences:
text: The black hole at the centre of the Milky Way, Sagittarius A, is more than four million times more massive then our sun.
text: That black hole, Sagittarius A*, also known as Sgr A
text: Our black hole, Sagittarius A*, is quiet now.
text: This is the brightest and most variable that the black hole, Sagittarius A*, has been since scientists first started studying it more than 20 …