Question about #1: Where did the photons originate though? Did the Andromeda Galaxy create its own, or were these bounced off and we see (basically) the reflection?
Which language though? Coming from someone who knows a bit but doesn't work in the field.
Question about #1: Where did the photons originate though? Did the Andromeda Galaxy create its own, or were these bounced off and we see (basically) the reflection?
Which language though? Coming from someone who knows a bit but doesn't work in the field.