Dec 31, 2018

When you look up, how far back in time do you see?

Posted by in category: space

So when you look up, remember you aren’t seeing things as they are now; you’re seeing things as they were.

Without really trying, you can see years into the past. And with the aid of a telescope you can see millions or even billions of years into the past with your very own eyes. – The Conversation |

The Conversation

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