1、MyScienceSHuge selection!Books Magazines Globes&Maps Posters Downloads And more!P29014SHOP NOW FORSCIENCE&ASTRONOMY PRODUCTSOCTOBER 2018The worlds best-selling astronomy magazine www.AVol.46 Issue 10HOW to take your hobby to the next level p.56 BOB BERMAN on the scary universe p.14 EXPLORE galaxies
2、in Pegasus p.52 PLUS Zooniverse Citizen science for your computer p.26 Clues from strange stars p.18NEW RESEARCHWhat dim galaxies tell us about the cosmos p.44BONUS ONLINE CONTENT CODE p.4Dont forget to follow us on Facebook,Twitter and Instagram!For information on all of our products and services,o
3、r to find an authorized Sky-Watcher dealer near you,just visit .Star Adventurer Photo packageStar Adventurer Mini(SAM)Star Adventurer Astro packageLatitude baseBall head adapter Dec L bracketCounterweight kit Optional accessories2018 Sky-Watcher USA.Specifications and pricing subject to change witho
4、ut notice.20-18015This is the first time the Star Adventurers have been on sale.Id take advantage of that if I were you.Photographer:Carlos GuanaCamera:Canon 5D IVLens:Rokinon 14mm 2.8Mount:Star AdventurerThe only thing nicer than being able to easily take a dramatic nightscape photo,is saving money
5、 on the equipment that makes it possible.From September 1st through the 30th,you can save up to$60 on award-winning Star Adventurers and accessories.The Sky-Watcher USA Star Adventurer multi-purpose mount is perfect for anyone Milky Way photographers,eclipse chasers and budding astrophotographers.It
6、s the ideal night-and-day,grab-and-go package.Compact and portable weighing only 2.5 pounds this versatile mount is also powerful.Its quality construction,utilizing precision all-metal gearing,delivers an impressive 11-pound payload capacity.The Star Adventurer Mini(SAM)takes everything that makes o
7、ur standard Star Adventurer so popular and delivers it in a more compact package.Equally easy to use,SAM features a built-in WiFi interface using our free SAM Console app for iOS and Android.So if taking stunning nightscape images without all of the hassle is for you,act before September 30th to do
8、something even better:save money!Star Adventurer Astro Pack.Regularly$329.Sale Price$269.SAVE$60Star Adventurer Photo Pack Regularly$319.Sale Price$259.SAVE$60Star Adventurer Mini.Regularly$299.Sale Price$249.SAVE$50Latitude Base.Regularly$65.Sale Price$55.SAVE$10 Counterweight Kit.Regularly$30.Sale
9、 Price$25.SAVE$5 Ball Head Adapter.Regularly$10.Sale Price$5.SAVE$5Dec L Bracket.Regularly$40.Sale Price$35.SAVE$52017Find more Omegon products at !YOUR TRIP THROUGH THE UNIVERSE!Universe2go combines the view ofthe real night sky with the digital world.Look to the sky and discoverconstellations,plan
10、ets,and galaxies.WHAT IS UNIVERSE2GO?Universe2go is an augmented-reality star viewer and smartphone app,which shows you the starry night sky in stunning detail!Place your smartphone in the viewer and observe the night sky with numerous,additional bits of information as well as sensational close-ups
11、of various celestial bodies.Images of all 88 constellations of the heavensClose-ups of planets,galaxies,star clusters and nebulaeMore than three hours of audio explanations Narratives of Greek mythology Enjoyable exploration in quiz modeTHE PRESS SAYSERISEA-MAG.COM:“A unique and quite frankly brilli
12、ant thing to have to hand for anyone who has a keen interest in space,especially children as it is so easy to use.”SCIENTIFIC AMERICAN:“Doing augmented reality this way is great,doing a personal planetarium-come-star-map this way is inspired.”ASTRONOMY NOW:“For those at all levels of experience in a
13、stronomy,it is definitely the next leap in the evolution of interactive sky map devices.”Now only$49.90 reduced from$99.00Incl.Universe2go app unlock code.Free shipping!Now only$49.90free shipping!%CONTENTS4 ASTRONOMY OCTOBER 201818 COVER STORYDarks stars come into the light With help from dark matt
14、er annihilation,some of the universes earliest stars were able to grow much larger than they would otherwise.MARA JOHNSON-GROH26Zooniverse:A citizen science success story Zooniverse allows you to take part in cutting-edge research with nothing more than an internet connection.ALISON KLESMAN36Sky Thi
15、s MonthUranus reaches its peak.MARTIN RATCLIFFE AND ALISTER LING38StarDome and Path of the PlanetsRICHARD TALCOTT;ILLUSTRATIONS BY ROEN KELLY44Taking a dim view Astronomers learned to see beyond the Milky Ways glare into a hidden realm of faint galaxies.ADAM HADHAZY52Spend a night in Pegasus Take a
16、galaxy-illed ride through the Winged Horse this fall.MICHAEL E.BAKICH56Take your hobby to the next level Get more deeply involved with amateur astronomy by linking up with one of these organizations.MIKE REYNOLDS70Ask AstroTidal heating.COLUMNSStrange Universe 14BOB BERMANObserving Basics 64GLENN CHAPLEFor Your Consideration 66JEFF HESTERBinocular Universe 68PHIL HARRINGTONQUANTUM GRAVITYSnapshot 9Astro News 10 IN EVERY ISSUEFrom the Editor 6 Astro Letters 8 New Products 62Advertiser Index 69Rea
