Question

How did space photography help astronomers?
A.
It allowed them to capture images of black holes in distant galaxies.
B.
It facilitated the visual perception of electromagnetic radiation in the radio frequency.
C.
It enabled the identification of elements present in various celestial objects.
D.
It helped reveal changes in the position and appearance of celestial objects.

Answer 1

option a is correct option

Answer 2

Its C, they have not filmed or caught on cameras in different galaxies, only some in this one, B is not right cause its not, (almost at least) D could be right but its not couse they can use a telescope for that, but C is the one because they can now identify what elements planets for example are bullt of, by taking a close look at them from a live camera in space for example, witch they cant from a distance, so yeh its C :)