Sky and Telescope - September 2018 - Cover1

OBSERVING:
Under Suburban Skies

LUNAR LIBRATION:
Glimpse the Moon's Farside

TELESCOPE MAKERS:
The Next Generation

PAGE 62

PAGE 52

PAGE 72

THE ESSENTIAL GUIDE TO ASTRONOMY

V EN US
Time to Go Back?
PAGE 14

SEPTEMBER 2018

skyandtelescope.com

DETECTIVE STORY:

BLACK HOLE:

The Strange
Case of BL Lac

Improbable Stars
Test Gravity

PAGE 30

PAGE 22



http://www.skyandtelescope.com

Sky and Telescope - September 2018

Table of Contents for the Digital Edition of Sky and Telescope - September 2018

Contents
Sky and Telescope - September 2018 - Cover1
Sky and Telescope - September 2018 - Cover2
Sky and Telescope - September 2018 - 1
Sky and Telescope - September 2018 - Contents
Sky and Telescope - September 2018 - 3
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