[time-nuts] Pulsars make a GPS for the cosmos
Hal Murray
hmurray at megapathdsl.net
Mon Sep 30 03:19:49 EDT 2013
jimlux at earthlink.net said:
> You also get direction, so for a "navigation" system, you can figure out
> where you are.
I'm still missing the big picture.
If I'm working off direction, why are pulsars interesting? Why radio vs
optical? There are lots of bright stars out there. Why not use them for
navigation?
--
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