This curved space, in turn, sets the rules for how energy and matter move. Even though light travels in a straight line, light travelling through a highly curved region of space-time, like the space around a black hole, will also travel in a curve — in this instance from its back to its front.
From livescience.com
I understand that the "its" refers to "black hole" in the paragraph above.
Am I correct?
anonymous in this instance from its back to its front. This is difficult to interpret. The black hole presumably has, one supposes, a back and a front, but because it's spherical, the back and the front change depending on the direction from which it is viewed.
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anonymous in this instance from its back to its front.
This is difficult to interpret. The black hole presumably has, one supposes, a back and a front, but because it's spherical, the back and the front change depending on the direction from which it is viewed. Who knows what we are to make of that?
Does anything in the text claim that light has a b