If a star is younger in years than it is distant in light years we will not see it. It is there but because of its age and distance the star will be unseen as the light emitted from it has not reached us. Also black holes which use to be stars are 'invisible' as they do not emitt or reflect light.
No stars are "invisible", but we cant see most of them from earth. They are to far away.
yellow stars
The Black Dwarf
Black holes
black hole
the biggest and brightest star, being a red supergiant, is VY canis majoris, the sun is invisible in scale to this colossus. so the biggest and brightest types of stars are red supergiants.
helium stars
No, because at night the Sun is hidden. But the Sun's brightness prevents stars being seen in the daytime.
The four types of stars are; Main Sequence, White Swarfs, Red Giants and Super Giants. 90% of stars are in the Main Sequence.
non
the biggest and brightest star, being a red supergiant, is VY canis majoris, the sun is invisible in scale to this colossus. so the biggest and brightest types of stars are red supergiants.
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.
By their gravitational effects.
yes
Invisible lines!
There are many different types of examples of the invisible hand. The invisible hand could represent the verbal punishment a child gets for example.
visible watermarking and invisible watermarking
Yes, the ninja with lightsaber-resistant ninja stars.
helium stars
Yes, he stars in it. He plays the invisible guy.
All stars.
No, because at night the Sun is hidden. But the Sun's brightness prevents stars being seen in the daytime.