Assertion: supermassive black hole | /r/HasProperty | sgr a*.
Facets:
Source sentences:
text: Here's a timelapse of images over 2.5 hr from May from @keckobservatory of the supermassive black hole Sgr A*.
text: Here's a timelapse of images over 2.5 hr from May from @keckobservatory of the supermassive black hole Sgr A*.