Question

a reporter records the following observations of an astronaut from his space ship (a) the length of the day is same as observed on the earth. (b) Sky appears blue in colour. (c)The star appears to Twinkle while the planets do not do so .Justify each statement

Answer 1

(a) Because the space is same. As we see from the earth.
(b) Sky appears blue in colour due to the brightness of sun.
(c) On the other side the rays of the sun falls on the star.

Answer 2

A. Earth rotates and it will same in every where.