Which of the following ideas has been borne out by actual astronomical observati

Question

Which of the following ideas has been borne out by actual astronomical observations over the past few centuries?

A: Earth appears to occupy a unique position in the universe, unrepeated anywhere, since the Sun is unique in properties and position in a remarkable galaxy

B: The probability of life existing anywhere else in the universe, even elsewhere in our own solar system, is extremely great

C: All the observational evidence so far suggest that conditions for the evolution of life exist only on the Earth in its position near the Sun

D: The sun is an unremarkable star in a commonplace galaxy, and many similar stars exist in the iniverse around which life might evolve on planets.

Explanation / Answer

The answer is D

The exact answer here is the sun ofcourse is an unremarkable star in a commonplace galaxy because life exists due to sun in our galaxy. So, many galxies are present any life may be present in one of the planets revolving around some other star.

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