GENERAL KNOWLEDGE

GK

BIG BANG THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
How old is our solar system?
A
13.7 Billion years
B
4.6 Billion years
C
18 Trillion years
D
10, 000 years
Explanation: 

Detailed explanation-1: -Our solar system formed about 4.5 billion years ago from a dense cloud of interstellar gas and dust.

Detailed explanation-2: -What’s unusual about this new find is Kepler-444’s great age: The star is about 11.2 billion years old, the team reports online today in The Astrophysical Journal. (By comparison, the universe is about 13.8 billion years old, and our own solar system clocks in at about 4.6 billion years of age.)

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