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espi0nkwanlaniaEd espi0nkwanlaniaEd
  • 17-01-2017
  • Social Studies
Answered

How is light used to determine the age of objects in the universe?

Verified Answer :

JasmineFS
JasmineFS JasmineFS
  • 17-01-2017

The light that an object emits is a helpful tool. For example, as stars age, more elements are being made in it and since different elements give off different wavelengths of light. The light can me measured to see what elements are there and then find out how old it is

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