Everything 009 (light speed)

  • August 25, 2015

lightspeedHubble Deep Field

As the space telescope named Hubble has peered out into the Universe through the clarity of the quantum vacuum, humans have seen back in time to nearly the Big Bang.

We can do that because light has a constant speed and it’s taken nearly 14 billion years for the earliest light to reach us just now.

And still it unfolds.


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