Popular Science USA – July-August 2019

(Nancy Kaufman) #1
FALL 2019

48


ONE MAN,
ONE SUB,
FIVE DEEPS

60


POSTCARDS
TO THE
FUTURE

66


SPACE
DIARIES
TELL ALL

74


HOW FLAT-
EARTHERS
THINK

82


SCI-FI
DREAMS,
FULFILLED

84


HOME SWEET
MARTIAN
HOME

96


MEGA
MIRROR
MAKERS

90


EXCAVATE
WITHOUT A
TRACE

photograph by The Voorhes POPSCI.COM • FALL 2019 47

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