'Galactic light's "shift" toward this color of the visible spectrum shows that the universe is expanding'
Red
OUTER SPACE: Galactic lights shift toward this color of the visible spectrum shows that the universe is expanding
Galactic light's "shift" toward this color of the visible spectrum shows that the universe is expanding
Galactic light's "shift" toward this color of the visible spectrum shows that the universe is expanding
OUTER SPACE
Red
OUTER SPACE