dcterms modified | ![]() ![]() |
|||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
broader |
|
|||||||||||
definition | A hypothesized large concentration of mass (about 10^16 solar masses), some hundred million light-years from Earth, in the direction of the Centaurus supercluster, that seems to be affecting the motions of many nearby galaxies by virtue of its gravity. | |||||||||||
type |
|
|||||||||||
contributor | AAS_Frey.Katie original |