Black holes are invisible because their gravity well pulls in any light around it, but technically they're not stars. They are the collapsed cores of stars.
It means another object is covering the star, making it invisible.
Every visible star is an example of emitted light, regardless of how bright it seems. Several invisible ones are too, even though there are external reasons why they're invisible to us.
INvisible light
north star
M star
It can be call 'Invisible Star' because it is invisible.
The star that is so cool (cold) that it does not emit light and so is invisible.
It means another object is covering the star, making it invisible.
The visible star and the invisible star will attract each other. As a result, both will revolve around their center of mass; this movement, observed in the visible star, indicates there is an invisible star.
An invisible boundary, probably.An invisible boundary, probably.An invisible boundary, probably.An invisible boundary, probably.
the invisible kind
An invisible quadrangle!
An invisible angle!
Sorry guys, but there really is no way to be invisible!! :( but keep trying to find it out ok bye
the kind that are invisible. its not a battery gun.
Every visible star is an example of emitted light, regardless of how bright it seems. Several invisible ones are too, even though there are external reasons why they're invisible to us.
No kind of star.