2019-06-01+Sky+and+Telescope

(Rick Simeone) #1
PAGE 64 PAGE 30 PAGE 74

WORKBENCH:
3D-Printing a Binoscope

ELUSIVE PREY:
Face-on Spirals

IMAGING:
In Pursuit of Perfect Points

THE ESSENTIAL GUIDE TO ASTRONOMY


JUNE 2019
skyandtelescope.com

Beyond the
New General
Catalogue
PAGE 54

Scientists
Debate the

Universe’s


Expansion
Rate
PAGE 22

Cosmic


World-Class


Observing at Glacier


National Park


PAGE 58


LIGHTING THE FUSE:
Why Do White
Dwarfs Explode?
PAGE 14
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