Science Quiz Answers
Here are the answers to yesterday's science quiz:
You know that light travels at a speed of 1 light-year per year, don't you? You also know that the universe is 13.5 billion years old? Okay, if you're so smart, how far away is the farthest object we can see in our telescopes?
45 billion light [...]
You know that light travels at a speed of 1 light-year per year, don't you? You also know that the universe is 13.5 billion years old? Okay, if you're so smart, how far away is the farthest object we can see in our telescopes?
45 billion light [...]
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