Assertion: telescope's light | /r/CapableOf | take time
Facets:
value: to travel long distances
type: PURPOSE
Source sentences:
text: Because light takes time to travel, the image we see of a distant galaxy is an image of how the galaxy used to look.
text: Because light takes time to travel long distances, the range of the HST makes it function similar to a time machine; the light it views from remote objects only reveals how that object appeared when the light left it, not how it appears today.
text: This is because light takes time to travel the long distances from the objects it came from.