Assertion: average cosmic ray | /r/CapableOf | travel this distance
Facets:
Source sentences:
text: At speeds near the speed of light, it takes perhaps 3–10 million years for the average cosmic ray to travel this distance.
text: At speeds near the speed of light, it takes perhaps 3–10 million years for the average cosmic ray to travel this distance.
text: At speeds near the speed of light, it takes perhaps 3–10 million years for the average cosmic ray to travel this distance.