Australian Sky & Telescope - April 2018

ZODIAC Where did all those constellations come from? P DEEP SKY Swim with the Crab and Water Monster P SCOPE CARE How to keep yo ...

FIND YOUR LOCAL STOCKIST http://www.tasco.com.au/find-an-outlet Find us on Facebook http://www.facebook.com/SkyWatcherAustralia ...

LX90 The Legend STOP DREAMING, START DOING FIND YOUR LOCAL STOCKIST ZZZWDVFRFRPDXȨQGDQRXWOHW )LQGXVRQ)DFHERRN ZZZIDFHE ...

4 AUSTRALIAN SKY & TELESCOPE April 2018 REGULARS 5Spectrum 8Newsnotes 12 Discoveries 13 AS&T bookshop FEATURES 14 Earth’ ...

THE ASTRONOMY SCENE 62 Scope maintenance Follow these steps to get your scope into perfect alignment. By Rod Mollise 66 Test rep ...

Shopping has never been easier! To learn more about Orion products and see a larger assortment, check out the digital eCatalogs ...

NEW PPRODUC S Check out the Orion page on Facebook http://www.facebook.com/oriontelescopes Orion® LHD 80-Degree Lanthanum Ultra- ...

8 AUSTRALIAN SKY & TELESCOPE April 2018 NEWS NOTES BRIAN P. IRWIN / DENNIS VAN DE WATER / SHUTTERSTOCK.COM NEW OBSERVATIONS ...

NASA / JHUAPL / SWRI / JAMES TUTTLE KEANE ToseewhatwecanexpectfromtheNewHorizonsmissioninthecomingmonths, go tohttps://is.gd/ne ...

10 AUSTRALIAN SKY & TELESCOPE April 2018 BOYAJIAN’S STAR: NASA / JPL-CALTECH; KEPLER-90: NASA / WENDY STENZEL T Kepler-90i i ...

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12 AUSTRALIAN SKY & TELESCOPE April 2018 DISCOVERIES by David Ellyard Riddle of the rings Centuries of study have opened our ...

ASTRONOMY 2018 YEARBOOK Wallace, Dawes & Northfield For more than a quarter of a century, the Astronomy yearbook series has ...

14 AUSTRALIAN SKY & TELESCOPE April 2018 FIELD FLIP AHEAD? by Robert Naeye We depend upon a global electromagnetic bubble to ...

http://www.skyandtelescope.com.au 15 FACING PAGE: NASA-GODDARD SCIENCE VISUALIZATION STUDIO / JPL / NAIF; IRON HEART: SKY & ...

CRUCIAL OFFSET (TOP): SKY & TELESCOPE / LEAH TISCIONE; (BOTTOM): ESA / DTU SPACE; FAST CURRENT: ESA / AOES MEDIALAB field st ...

http://www.skyandtelescope.com.au 17 WANDERING POLE: SOURCE: J. GLEN / R. COE / J. LIDDICOAT / JOURNAL OF GEOPHYSICAL RESEARCH ; ...

18 AUSTRALIAN SKY & TELESCOPE April 2018 CHAOTIC REVERSAL: GARY GLATZMAIER & PAUL ROBERTS; JUPITER: NASA / ESA / A. SIMO ...

http://www.skyandtelescope.com.au 19 the solar wind slowly erodes gas at high altitudes, especially lighter atomic species such ...

20 AUSTRALIAN SKY & TELESCOPE April 2018 NASA’s next planet-hunting mission will survey roughly 200,000 nearby stars for sig ...