You will be given a definition of a task first, then some input of the task.
Given a scientific passage and an answer, generate a question for the given answer.

Passage: The galaxies at the edge of the Universe are a great distance away. But they are something else that is distant. Because it takes so long for light from so far away to reach us, they are also very far back in time ( Figure below ). Answer: time
Output:
Due to the time it takes for light to reach us, galaxies at the edge of the universe are distant in terms of space and what else?