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學(xué)習(xí)快評(píng)丨qibao666888　　北??(bei)京??(jing)天?(tian)文??(wen)館??(guan)科??(ke)普?(pu)教??(jiao)育??(yu)部??(bu)副?(fu)研??(yan)究??(jiu)館??(guan)員??(yuan)曹??(cao)軍??(jun)表??(biao)示??(shi)??，如??(ru)果??(guo)持??(chi)續(xù)?(xu)觀??(guan)察??(cha)土??(tu)星??(xing)??，會(huì)??(hui)發(fā)??(fa)現(xiàn)??(xian)光??(guang)環(huán)??(huan)朝??(chao)向??(xiang)地??(di)球??(qiu)的??(de)角??(jiao)度??(du)是??(shi)在??(zai)不??(bu)斷??(duan)變??(bian)化??(hua)的??(de)??，大??(da)概??(gai)十?(shi)幾??(ji)年??(nian)會(huì)??(hui)完??(wan)成??(cheng)一??(yi)個(gè)??(ge)輪??(lun)回?(hui)??。??今??(jin)年??(nian)3月??(yue)份??(fen)??，地??(di)球??(qiu)正??(zheng)好??(hao)在??(zai)光??(guang)環(huán)??(huan)的??(de)平??(ping)面??(mian)上??(shang)??，因?(yin)此??(ci)看?(kan)上?(shang)去?(qu)就??(jiu)好??(hao)像??(xiang)光??(guang)環(huán)??(huan)消??(xiao)失??(shi)了??(le)一??(yi)樣??(yang)??。　　明??(ming)天??(tian)(24日??(ri))凌??(ling)晨??(chen)??，太??(tai)陽(yáng)?(yang)系??(xi)八??(ba)大??(da)行??(xing)星??(xing)之?(zhi)一??(yi)的??(de)土??(tu)星??(xing)??，將??(jiang)上??(shang)演??(yan)神??(shen)奇??(qi)的??(de)光??(guang)環(huán)??(huan)“消??(xiao)失??(shi)術(shù)??(shu)”??。??我??(wo)們?(men)原??(yuan)來(lái)??(lai)看??(kan)到??(dao)的??(de)土??(tu)星??(xing)??，周??(zhou)圍??(wei)有??(you)一??(yi)圈??(quan)漂??(piao)亮?(liang)的??(de)光??(guang)環(huán)??(huan)??，所?(suo)以??(yi)它??(ta)也??(ye)被??(bei)稱(chēng)??(cheng)為??(wei)“指?(zhi)環(huán)??(huan)王??(wang)”或??(huo)者??(zhe)是??(shi)“草??(cao)帽??(mao)星??(xing)”??。但??(dan)明??(ming)天??(tian)凌??(ling)晨??(chen)??，這??(zhe)個(gè)??(ge)光??(guang)環(huán)??(huan)在??(zai)地??(di)球?(qiu)觀??(guan)測(cè)??(ce)者??(zhe)的??(de)視??(shi)野??(ye)中??(zhong)就??(jiu)要?(yao)“消??(xiao)失??(shi)”了?(le)??，這??(zhe)是?(shi)怎??(zen)么??(me)回??(hui)事??(shi)呢??(ne)？??。