2019-08-01_Sky_and_Telescope

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BLOWING BUBBLES:
Wolf-Rayet Nebulae

WHEN THE POLICE SHOW UP:
Safety Tips for Observers

EXPLORING THE MOON:
Unruly Crater Rays

THE ESSENTIAL GUIDE TO ASTRONOMY


AUGUST 2019
skyandtelescope.com

Small-Scope


Summer Sky


Page 22


Is Life Possible


Around Red


Dwarf Stars?


Page 34


400th


Anniversary of


Kepler’s 3rd Law


Page 58


Smartphone


Nightscapes


Page 64


Revealing the


Page 14

Universe

Free download pdf