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Evidence supporting the existence of dark energy comes from A - Scottish Highers Physics - Question 8 - 2023
Question 8
Evidence supporting the existence of dark energy comes from A. estimations of the mass of galaxies B. the darkness of the sky (Olbers' paradox) C. large numbers of ... show full transcript
Worked Solution & Example Answer:Evidence supporting the existence of dark energy comes from A - Scottish Highers Physics - Question 8 - 2023
Step 1
Identify the correct evidence supporting dark energy
Answer
Among the given options, the evidence most directly supporting the existence of dark energy is choice D: the accelerating rate of expansion of the Universe. This observation indicates that there is an unknown force or energy acting against gravitational attraction, which is what we define as dark energy.