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  • ߽Ƭ

    ߽Ƭ

    ߽Ƭ11977̽䵽̫յijƬƬ¼ԱϸĻͼϣᱻǸǻ﷢֡̽Ҫ40000󣬲Ż῿1.7꣬ӽһźǡ
    2015-11-17 08:02
  • ޴б

    ޴б

    ֪ĺбȽϵ̫뾶695,500Ȼ֪ǴСȷʵδҲδƶ塣ԭ ˫ʱֿʱᱻΪһϵͳ
    2015-2-17 10:59
  • ߶ά״ṹ

    ߶ά״ṹ

    ά״ṹĿǰ֪ṹһ͵άṹij70150࣬Щά״ṹпնı߽硣
    2015-2-17 10:23
  • س

    سǾǵһ֣Ǻǵһ˥״̬ݺIJֻͬ겻 10̫ĺǣȼĵԪأȼպԪصĽ׶֮󣬽Ϊ쳬ǡ
    2015-2-17 10:02
  • ǣPulsarǵһ֣ΪԷźŵ塣
    2015-2-17 09:38
  • һָһһ۲֮ͨڱһԣڱ߽ϱߵҪ
    2015-2-17 09:08
  • ָǼʿռ壨ͨ泾͹ȿռʣڽӽʱܵ㶯Ӷ㣬ĦȼĹ⼣
    2015-2-17 08:52
  • ׳ʱֳ̫ãǵΨһȻǣ̫ϵеǡֱǵķ֮һǵ1/81
    2015-2-16 21:44
  • ٣ⲨٶȡеĹһҪΪcеceleritasΪѸݣcǿɼĴٶȣҲеŲеĴٶȡ
    2015-2-16 19:46
  • ƣѧĹ۵㣬ֻɳɣķ丽ǻŹߵЩڽĺû㹻򱻵⣬㹻ȿóɢ߶
    2015-2-16 16:33
  • ƣСƣΪİϵܶǵϵڱϵȺİϵ
    2015-2-16 16:04
  • ׶

    ׶ǹԤԵһ壬ڶ෴壬ǴԳʷһ֡׶ԤԵ壬ڻûκ֤ݱ׶Ĵڡ
    2015-2-16 11:29
  • ƽ

    ƽ

    ƽ磨Parallel universes߽жۣMultiverseƽ硢Ԫ棬ָһѧδ֤ʵļ˵ּ˵ǵ֮⣬ܻܿ棬ЩĿ״̬һַӦЩ֪ͬҲܲͬ
    2015-2-16 11:12
  • ΢ͺڶ

    ΢ͺڶ

    ΢ͺڶֳӺڶ(quantum mechanical black holes)ڶǺСĺڶѧڶΪ߶֮£ѧЧӦ˷dzҪĽɫ
    2015-2-16 10:06
  • ѧ

    ѧ

    ѧcosmological constant泣ɰء˹̹ǰΪϣġȹ˺Ϊ泣\Lambda g_{\mu\nu}ڰ˹̹Уʹо̬Ľ⡣
    2015-2-16 09:54
  • ī˹

    ī˹

    ī˹ӢNemesisƺڰǣһſѧΪ˽͵Դԭܴڵһŷdzĺְǻ찫ǣյΪһ꣬ԶյΪ̫꣬95,000ĵλ̫İǡ
    2015-2-19 12:11
  • ֳ

    ֳ

    ֳأֳơֳ̫ءֳ񵺡浺ռǡ涼С̫ճС̫վ㡱ȣʮͿѧռнһƵʺסĿռ䣬Ϊ̫ŷ
    2015-2-17 10:35
  • ߣKrmn lineλں100ﴦͨΪ̫Ľߡ屻ʺպ̫׼ƶͼ¼Ļʺϻܡ
    2015-2-17 10:20
  • ĵλ

    ĵλ

    ĵλдı׼ΪAUҲдaua.u.uaѧϵijȵλ149,597,871ǧף92,955,807Ӣǵ-̫ƽ룬ѸΪԾ149,597,870,700ס
    2015-2-17 10:00
  • ££ͬʱĽ˷¡Բŵתоص֮ʱͬʱյϵͨʣѧרҵ
    2015-2-17 09:31
  • գTransitһָͨеǣǻˮǣӵ̫֮侭ڵϵĹ۲߻ᷢһڵ̫ͨһСʱΪա
    2015-2-17 09:03
  • 嵽ijضλã͹ϵλã״̬ɵЩռϵŻ⣬ʵϹ۲оĺûᣬСǵϹ۲ɲⶨСǵ״ʹС
    2015-2-17 08:49
  • ײ

    ײ

    ײӣֳʯӺͻɽΪǡǡСǻͨʯײγɵĻεİӡײӵһСɽڵײڳˮγײһС
    2015-2-16 21:00
  • ǿ໥

    ǿ໥

    ǿ໥ǿ֪֮ǿģҲþڶ̵ģԼ 10-15 m Χڣ໥õķΧ󣩡
    2015-2-16 19:32
  • ֲܷͬɫĵƣҲνĵӣɵԭͨڽǷĸӡ
    2015-2-16 16:30
  • Ůϵ

    Ůϵ

    ŮϵڵļΪŮƣһϵԼ250꣬dzƣڵϵİϵϵ
    2015-2-16 16:00
  • ڹ

    ڹ

    ڹͣӢthe many-worlds interpretationдMWIһּٶƽ磬Դ΢ڹͣŵDzؿDz̮
    2015-2-16 11:26
  • 游һʱеۣƻùг⡣صȥԼ׳ǰԼ游ĸɱΪ游ĸˣͲĸףûĸףͲûû˻游ĸɱ
    2015-2-16 11:06
  • Ǻڶ

    ǺڶStellar black holeһִǣԼ20̫ʵδ֤ʵҲȡ̮γɵĺڶԽ٤߱ټ
    2015-2-16 10:04
  • ٶԽԽѧ˵a(t) ĶεֵζϵԶٶȣʱݽӦû졣
    2015-2-16 09:51
  • ͨDzοƽһƽķ֮ļнǡбıʾǵתͨǵĴֱڹתƽ֮еĽǶȡ
    2015-2-18 09:14
  • ռԼ

    ռԼ

    ռԼOuter Space TreatyԼȫΪڸ̽ðռӦԭԼ19661219Ϲͨ1967127տŹǩ19671010ЧЧ
    2015-2-17 10:28
  • ռ

    ռ

    ռ䣬̫առ䣬ƿռ䡢ջ̫գָǵ㼰֮
    2015-2-17 10:15
  • 쳬

    쳬ǣRSGǺǵĺǹ׷Լ˹׷ࣨȷࣩеĵһеһ֡Ȼǵģȴĺǡ
    2015-2-17 09:46
  • ǻ

    ǻ

    ǻֱС10׵ĺڰɵİϵͳǼǻ̫֮ϵڵڶ෢ֵǻϵͳ֪13ĻУǦŻ
    2015-2-17 09:27
  • ҹǴһνķ㷢ЩбΪƬƽеĹʱԼٶͶ
    2015-2-17 08:59
  • ʳ

    ʳ

    ʳһֻ̫֮ʱʱԵϵIJֵ˵λ̫ǰ̫IJֻȫ߱ס̫һֻȫʧˡ
    2015-2-17 08:43
  • ģϵϵƵķϣԼ8ǧ࣬ͬ26,000꣬Ҳϵ
    2015-2-16 20:50
  • ָԴըʼ׵ʱ䣬ۺ͹۲Ϊ136굽138֮䡣ȷǴӶĿоĹʶȡõģʹõȽĿͷѾܹ൱ߵ
    2015-2-16 16:54
  • Ի

    Ի

    ԻƣM42NGC 1976һλԻƣ1344 20꣬Ϊӽǵһγ൱ߣȫڴƣ޹⺦ĵ۾Ϳɹ۲졣
    2015-2-16 16:21
  • ԭ

    ԭ

    ԭһѧijûһ۲رλá Ŀ÷ת˵ģ͵գ̫ϵģʾ˶Բõ򣨻ģĵļϵͳͣһرλ۲ǿתλ˵
    2015-2-16 15:44
  • ʱ

    ʱ

    ʱлʱСʱлԽʱյȣָ˻ijһʱƶһʱ㡣ʵϣе˶˳ʱһһȻǰʱеָΥȻʱ仯ķʽҪôǰңԶδҪôǻصȥ
    2015-2-16 11:21
  • ֳۣۣǷչѧһ֧ѧ͹ΪۡһζΡߡλ˵΢ӡӼ˶һάġߡɡ
    2015-2-16 11:04
  • нڶ

    нڶ

    нڶIntermediate-mass black holeǺڶʮ̫ԶСڳغڶ̫һֺڶ
    2015-2-16 10:01
  • ѧУһֳռġٶȵԲʽ˵ǵ͵Ĺ۲ĽΪеһ֡׼ģУռ68.3%ܡ
    2015-2-16 09:45
  • ǣӢOcean planetһٶڵϵǣȫΪҺ̬ˮɵĺǡ
    2015-2-17 11:07
  • ̫

    ̫

    ֳֳָ̫̫ڵ֮⽨Ըĵ
    2015-2-17 10:26
  • ǣBSGsǺǵĺǹ׷еĵ1ΪOBͣڳǵһ֣¶ȼߵĺǡǵ¶ȽԷdzߣ¶Ϊ10,00055,000KԼ̫10150
    2015-2-17 10:04
  • Ǿǵһ֣Ǻǵһ˥״̬ݺIJֻͬ겻ȡͨԼΪ0.58̫ijΪ쳬ǣٴΪسǡ
    2015-2-17 09:44
  • ǻ

    ǻ

    ǻ̫ϵǵǻͻԵһвСС΢׵׶УɴԼתеĿҪɷֶˮһЩĻѧʡ
    2015-2-17 09:20
  • ڻǵһǵȵĶȴﵽ-14ȻĻһκοײγɴɽڵ壬֪ijɷ֣磬ǷһʯСǣDZǣ
    2015-2-17 08:54
  • ʳ

    ʳ

    ʳһֵнӰӰݣʱԭɱ̫IJݣвݻȫֱܱʹλڵĹ۲޷ͨ
    2015-2-17 08:32
  • ϵԻڵǼеһնԽķΧ300ꡣȵıɢXߣλеֵֻʮ֮һ
    2015-2-16 20:48
  • ԭ

    ѧУԭAnthropic principleһΪ۲ƥۡ
    2015-2-16 16:45
  • 壨Deep sky object, DSOһҵѧȦӵʡһ˵ָϳ̫ϵ壨ǡǡСǣͺ塣
    2015-2-16 16:09
  • 壬ֳΪ塢ԴһԶߵĻϵˡǡ΢ǼлһΪ2060ѧĴ֡
    2015-2-16 11:40
  • ۻۣPredestination paradoxעֳۣѭCausal loopCausality loop̵ҵȥ޹أǿƻƷʱйصۡ
    2015-2-16 11:15
  • 涴

    涴Wormhole׻ףֳư˹̹-ɭţпܴڵͬʱյխ涴1916µѧ·άϣķ״ĸ1930ɰ˹̹ɭɭоʱ裬Ϊ͸涴˲ʱĿռתƻʱС
    2015-2-16 10:11
  • ¼ӽ

    ¼ӽ

    ¼ӽ磨event horizonһʱյߡӽκε¼޷ӽĹ۲߲Ӱ졣ںڶΧı¼ӽ硣ڷdz޴Ӱ£ڶٶȴڹ٣ʹκι߽Բܴ¼ӽڲѡ
    2015-2-16 09:59
  • δ

    ѧָδܻܿΪ͡ʵˣ潫Ͷȴﵽ֧¶ȡˣδֳΪ󶳽ᡣ
    2015-2-16 09:39

¼Ƭ

¼Ƭ

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