Quote:
Originally Posted by mpahlca
We dont see back in time technically speaking, what we see is a ghost image of the past as by the time the light of the image has hit our lens something has changed where we are seeing.
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i see. even so, shouldn't we be able to see the earth in the ghost image though? as i understand it, telescopes are powerful enough that we can see almost back to the big bang, within less than a second i believe.