Sky and Telescope - May 2017 - Cover1

COMET 67P: Rosetta's
Trove of Discoveries

TEST REPORT: Celestron's
App-Controlled Scopes

DIY TELESCOPES:
How It All Began

PAGE 14

PAGE 60

PAGE 22

THE ESSENTIAL GUIDE TO ASTRONOMY
BIG SCOPE CHALLENGE

Colliding
Galaxies
PAGE 28

Universe 2.0
New Simulations
Solve Cosmic
Problems
PAGE 34

Astro Gear:
Star Trackers
Galore
PAGE 66

Napoleon's
Comets
PAGE 52

MAY 2017

Deep-Sky Wonders:
Elliptical Galaxy in Virgo
skyandtelescope.com

PAGE 54



http://www.skyandtelescope.com

Sky and Telescope - May 2017

Table of Contents for the Digital Edition of Sky and Telescope - May 2017

Contents
Sky and Telescope - May 2017 - Cover1
Sky and Telescope - May 2017 - Cover2
Sky and Telescope - May 2017 - 1
Sky and Telescope - May 2017 - Contents
Sky and Telescope - May 2017 - 3
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