内容天空望远镜sky amp telescope.pdf
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内容天空望远镜sky amp telescope.pdf
southernhemisphere’ssky
HeadsUpfortheScorpion
Ifirstglimpsedthe“stellarcity”nearAntaresoydarknightatopMountKaputar.ByGregBryant
henyoutravelfromonesolareclipse,abrightcomet,astarparty,Scorpius’sbrighteststarisAntares,or
hemispheretoanother,familiarorawell-earnedholiday,theconstellation’sAlpha(α)Scorp
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内容天空望远镜sky amp telescope.pdf
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讲稿天空望远镜sky amp telescope.pdf
telescopesplus
TheCadillacofTrackingMounts
t’stoobadtheTakahashiTeegulCleverlydesignedandverycompact,thismountforcameras
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说明天空望远镜sky amp telescope.pdf
giant
eyes
ofthe
future
Ifyouthinktoday’smonstertelescopesarebig...
lookwhat’scomingover
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telescopetechniques
NewtonianBafflingMadeEasy
Homebuiltorcommercial,chancesareyourtelescopecanbenefitfromsimplelthoughitisprobablyless
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aniridiumprimer
Iridiumisthefirstofseveralanticipated“Big
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文稿天空望远镜sky amp telescope.pdf
AstronomyDay
2001
on’tforget:thisyear’sAs-
tronomyDaywillbeheldon
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综合天空望远镜sky amp telescope.pdf
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Left:SeeingtheoccultationonJuly17thwillbe
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PredictionsforanywhereinNorthAmericacan
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curvesarelabeledinUniversalTime.Above:
Venusseem
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天空望远镜图像sky amp telescope.pdf
imagesimageandtextby
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Atnumeroussiteswithinthespiralarmsofgalaxieslikeours,hot,short-livedstars
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天空望远镜图像sky amp telescope.pdf
images
imageby
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InsidetheOrionNebula
Galileomissedit.PointinghisnewtelescopeatthemiddlestarinOrion’sSword,theone
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详解天空望远镜sky amp telescope.pdf
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NAresearchteamattheUniversityofpulsarshedscopiousradiation,effective-
California,SanDiego,hascalledintoques-lydrainingspinenergy.Andthelargest
Stiononeoflastyear’sbiggestdiscoveries:SGRflares,liketheoneobservedonAu-
Wtheexistenceofars—neutrongust27,1998,arethoughttooccurwhen
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