INDIAN GEOGRAPHY

THE EARTH

PHYSICAL GEOGRAPHY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The nearest star to the sun is
A
Alpha Centuari
B
Sirius
C
Polaris
D
Mercury
Explanation: 

Detailed explanation-1: -Of the three stars in the system, the dimmest-called Proxima Centauri-is actually the nearest star to the Sun. The two bright stars, called Alpha Centauri A and B form a close binary system; they are separated by only 23 times the Earth-Sun distance.

Detailed explanation-2: -The nearest star system to the Earth is the Alpha Centauri triple-star system which is about 4.37 light-years-40 trillion Km away from the earth.

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