How will the stars appear to twinkle to an astronaut who has gone to the outer space?
Give reasons.
(1) The sky appears dark instead of blue to a person located in space.
(2) Stars twinkle at night.
(3) The sun appears reddish early in the morning.
(4) It is possible to enjoy a rainbow at fountains in any season.
To an observer on Earth the stars appear to twinkle. This is due to
With respect to refraction of light explain how we can say that stars appear to twinkle in the sky?