2019-11-01_Sky_and_Telescope

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NOVEMBER 2019 skyandtelescope.com PAGE 68 PAGE 60 PAGE 48 THE ESSENTIAL GUIDE TO ASTRONOMY CELESTIAL CALENDAR: Mercury Crosses t ...

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2 JOIN THE AAS Become an Amateur Affi liate member of the American Astronomi- cal Society and help build pro-am cooperation. htt ...

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Editorial Correspondence (including permissions, partnerships, and content licensing): Sky & Telescope, 90 Sherman St., Camb ...

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VIC TO R^ M OU SS A^ / SH UT TE RS TO CK .CO M FROM OUR READERS After reading Dennis Kelly’s “Encoun- ters with Police” (S&T ...

ºNovember 1944 Faraway Suns “Dr. C. K. Seyfert and Prof. J. J. Nassau, of the War- ner and Swasey Observatory, fi nd that there ...

NEWS NOTES CH AN DR AY AA N^2 :^ IS RO ;^ P RO TE ST OR S:^ HA WA II^ N EW S^ N OW ON JULY 22ND, INDIA’S ambitious Chandrayaan 2 ...

THE SPEKTRUM-RÖNTGEN-GAMMA (SPEKTR-RG) satellite, a long-delayed and much-modifi ed X-ray astronomy package, launched successful ...

NEWS NOTES 10 NOVEMBER 2019 • SKY & TELESCOPE NASA’S LATEST exoplanet hunter, the Transiting Exoplanet Survey Satellite (TES ...

YOU’RE GOING TO NEED A BIGGER FRAME http://www.QSImaging.com QSI are proud to announce a new large format camera, the QSI - 6162 ...

NEWS NOTES 12 NOVEMBER 2019 • SKY & TELESCOPE A SURVEY OF MORE THAN 2, Cepheid variable stars has revealed the Milky Way’s w ...

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COSMIC RELIEF by David Grinspoon ON JULY 19TH, I headed down to the National Mall at dusk for a 17-minute show entitled “Apollo ...

skyandtelescope.com • NOVEMBER 2019 15 Supremely Remarkable, Remarkably Supreme Supremely Remarkable, Remarkably Supreme DFM Eng ...

CA SE Y^ R EE D SPIRALING IN by Ken Croswell 16 NOVEMBER 2019 • SKY & TELESCOPE ...

skyandtelescope.com • NOVEMBER 2019 17 I f the Milky Way were just an average galaxy, mapping its structure would be a cinch. Th ...