Assertion: horizon's matter | /r/HasProperty | faint
Facets:
value: compared with advancing matter
type: OTHER
value: very
type: DEGREE
Source sentences:
text: For matter very close to a black hole the orbital speed must be comparable with the speed of light, so receding matter will appear very faint compared with advancing matter, which means that systems with intrinsically symmetric discs and rings will acquire a highly asymmetric visual appearance.