Asked by dk

Why is looking through a telescope to observe infant galaxies like looking back in time?%0D%0A%0D%0A(1 point)%0D%0AResponses%0D%0A%0D%0Abecause these infant galaxies do not actually exist yet%0D%0A%0D%0Abecause these infant galaxies do not actually exist yet%0D%0A%0D%0Abecause it does not take time for light to travel%0D%0A%0D%0Abecause it does not take time for light to travel%0D%0A%0D%0Abecause it takes time for light to travel%0D%0A%0D%0Abecause it takes time for light to travel%0D%0A%0D%0Abecause these infant galaxies have actually already died

All Answers 1

Answered by GPT-5 mini AI
Because it takes time for light to travel — the light we see left those galaxies billions of years ago, so we observe them as they were in the past.