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BOB FRANKE qR LEPORIS Hind’s Crimson Star (left) blazes with a blood-red glow that puts G77-61’s shine to shame. R Leporis and i ...
skyandtelescope.com • FEBRUARY 2020 61 Nor is G77-61 a fl uke. “Carbon dwarfs give us the poten- tial for a lot of clues on the ...
KEPLER’S ECLIPSE DIAGRAM: LIBRARY OF CONGRESS; ECLIPSE FROM ORBIT: NASA EPIC TEAM; BACKGROUND PATTERN: SAICLE / SHUTTERSTOCK.COM ...
PORTRAIT OF KEPLER: WELLCOME IMAGES / CC BY 4.0 pLeft: Johannes Kepler was the fi rst scientist to explore in detail how the uni ...
Transgenerational Space ight 64 FEBRUARY 2020 • SKY & TELESCOPE imagined what someone would experience if uprooted from our ...
skyandtelescope.com• FEBRUARY 2020 65 settlers from our species of man will not be lacking.” And then he proposes that he and Ga ...
Transgenerational Space ight 66 FEBRUARY 2020 • SKY & TELESCOPE lunar craters which, he thought, were too perfectly circula ...
skyandtelescope.com • FEBRUARY 2020 67 the very evidence that locked her away. He assumed a responsibility that was never his an ...
S&T Test Report by Johnny Horne ALL PHOTOS BY THE AUTHOR Sky-Watcher’s Esprit 150mm APO Refractor Here’s a large apochromat ...
skyandtelescope.com • FEBRUARY 2020 69 I was looking forward to using the scope with my 25-year-old Losmandy G-11 German equator ...
S&T Test Report 70 FEBRUARY 2020 • SKY & TELESCOPE visual performer on a variety of objects. Star images were tiny and s ...
skyandtelescope.com • FEBRUARY 2020 71 uThe Esprit 150ED includes a dedicated fi eld attener to improve star images near the e ...
72 FEBRUARY 2020 • SKY & TELESCOPE S&T Test Report Users with smaller detectors shouldn’t experience vignetting at all. ...
NEW PRODUCT SHOWCASE skyandtelescope.com• FEBRUARY 2020 73 pBINOCULAR COMPENDIUM Retired Navy Chief Opticalman William J. Cook r ...
GALLERY 74 FEBRUARY 2020 • SKY & TELESCOPE WOLF-RAYET BUBBLE Douglas Struble The colorful gas shell of WR 134 in Cygnus is t ...
tCYGNUS LOOP Chuck Manges This wide-fi eld image of the Veil Nebula complex, a large supernova remnant, displays the two main se ...
GALLERY 76 FEBRUARY 2020 • SKY & TELESCOPE wNEBULA AND GARNET Philipe Moussette This colorful region is IC 1396, a large H I ...
tSETTING TRANSIT Tunç Tezel In this image taken over Lake Uluabat in western Tur- key, transiting Mercury appears as a tiny dot ...
ACCESSORIES Place Your essential source for astronomical products Market BOOKS 78 FEBRUARY 2020 • SKY & TELESCOPE Market Pla ...
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