Sky & Telescope - May 2020 - Cover1

MIND THE GAP:

GALACTIC HULA-HOOP:

OBSERVING:

How Planets Are Built

Hoag's Object

A Cascade of Galaxies

PAGE 34

PAGE 57

PAGE 22

THE ESSENTIAL GUIDE TO ASTRONOMY
MAY 2020

ASTEROID RECON

SURPRISES
from
Ryugu
and
Bennu
Page 14

skyandtelescope.org

The Untimely
End of Amateur
CCDs?

Mitchel's
Mountains
on Mars

The Discovery
of Jupiter's
Moons

Page 30

Page 52

Page 60


http://www.skyandtelescope.org

Sky & Telescope - May 2020

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

Contents
Sky & Telescope - May 2020 - Cover1
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Sky & Telescope - May 2020 - 1
Sky & Telescope - May 2020 - Contents
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