Space physics expert Peter Delamere at the start of the new UAF Planet Walk in Fairbanks. (Ned Rozell | For the Juneau Empire)

Space physics expert Peter Delamere at the start of the new UAF Planet Walk in Fairbanks. (Ned Rozell | For the Juneau Empire)

Planet walk puts things in perspective

I am hiking the length of a new planet-walk display.

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