Thursday, March 3, 2016

What Time is it? It depends ...

So what, exactly, is time?  Something that we all experience every moment  (there, a manifestation of time), yet no one can definitively characterize, explain, and quantify just what 'it' is!

Carlo Rovelli provides some interesting insight into the 'arrow of time', quantum theory, and hot black holes.   Read about it here. 
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A very small nebula indeed!

Minkowski 1‑8 is a tiny planetary nebula located about 13,000 light‑years away in the constellation Monoceros. Spanning only about 20 arc‑s...