Sky & Telescope - September 2020 - Cover1

EXPLORING THE MOON:

OBSERVING:

TEST REPORT:

Our Satellite's Cold Spot

The Blue Snowball Nebula

Sharpstar's Fast Astrograph

PAGE 52

PAGE 62

PAGE 68

THE ESSENTIAL GUIDE TO ASTRONOMY
SEPTEMBER 2020

The Fate of

Volcanic
Worlds

Dating
a Vermeer
Masterpiece
Page 24

Page 18

Hunting for
Alien Moons
Page 34

Make Your Own
Eyepieces
Page 74

skyandtelescope.org



http://www.skyandtelescope.org

Sky & Telescope - September 2020

Table of Contents for the Digital Edition of Sky & Telescope - September 2020

Contents
Sky & Telescope - September 2020 - Cover1
Sky & Telescope - September 2020 - Cover2
Sky & Telescope - September 2020 - 1
Sky & Telescope - September 2020 - Contents
Sky & Telescope - September 2020 - 3
Sky & Telescope - September 2020 - 4
Sky & Telescope - September 2020 - 5
Sky & Telescope - September 2020 - 6
Sky & Telescope - September 2020 - 7
Sky & Telescope - September 2020 - 8
Sky & Telescope - September 2020 - 9
Sky & Telescope - September 2020 - 10
Sky & Telescope - September 2020 - 11
Sky & Telescope - September 2020 - 12
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Sky & Telescope - September 2020 - 17
Sky & Telescope - September 2020 - 18
Sky & Telescope - September 2020 - 19
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Sky & Telescope - September 2020 - 24
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Sky & Telescope - September 2020 - 28
Sky & Telescope - September 2020 - 29
Sky & Telescope - September 2020 - 30
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Sky & Telescope - September 2020 - 34
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Sky & Telescope - September 2020 - 38
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Sky & Telescope - September 2020 - 42
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Sky & Telescope - September 2020 - Cover3
Sky & Telescope - September 2020 - Cover4
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