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2019೥7݄15೔ɹୈ9ճߴߍੜఱจ׆ಈൃදձˏେࡕڭҭେֶ ܥ֎࿭੕ݚڀͷ࠷લઢ ژ౎େֶ Ӊ஦෺ཧֶڭࣨɹࠤʑ໦وڭ

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ߨԋͷ಺༰ ✤ ܥ֎࿭੕ͷൃݟͱͦͷ؍ଌख๏
 ɹੈلͷେൃݟ͸͜͏ͯ͠ߦΘΕͨ ✤ έϓϥʔӉ஦๬ԕڸͷিܸ
 ɹӉ஦͸ “஍ٿ” Ͱ͋;Ε͍ͯΔʂ ✤ ʮୈೋͷ஍ٿʯͷൃݟ΁޲͚ͯ
 ɹਓྨͷੈք؍ͷେมֵ͸΋͏ؒۙʂʁ

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ଠཅܥ֎࿭੕ͷൃݟ (c) ߴ෦఩໵

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.BZPS2VFMP[ εΠεͷ؍ଌνʔϜ  ϖΨαε࠲൪੕ͷपΓʹ)PU+VQJUFS͕ଘࡏʂ ೥݄ ਓྨॳͷܥ֎࿭੕ൃݟ (c) NASA (c) Michel Mayor

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$BNCFMM8BMLFS ΧφμνʔϜɿෆӡ  ɾ೥ʹݱࡏओྲྀͷ؍ଌख๏ͷΞΠσΞΛఏҊ ɾݸͷ߃੕Λ؍ଌ͢Δ͕ɺ࿭੕͸ݕग़Ͱ͖ͣ ɹʢ˞ڊେ࿭੕ͷݕग़֬཰͸ఔ౓ʣ ɾݸͷ͏ͪݸʹ͸ɺͦͷޙ࿭੕͕ݕग़͞Εͨ ɾผ్ใࠂͨ͠࿈੕Ͱ΋ɺͦͷޙ࿭੕͕ݕग़͞Εͨ ਓྨॳͷܥ֎࿭੕ൃݟ·Ͱ -BUIBN ΞϝϦΧνʔϜɿ΍͸Γෆӡ  ɾ೥ʹ߃੕ͷपΓΛճΔఱମΛݕग़ ɾͦͷޙ࣭ྔ͕ܾఆɺ࿭੕ͱͯ͠Χ΢ϯτ͞Εͨ

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.BSDZ#VUMFS ΞϝϦΧνʔϜɿຊ໋  ɾ೥ؒʹΘͨΓݸͷ߃੕Λௐࠪ ɾ͔͠͠ɺσʔλղੳΛਐΊ͍ͯͳ͔ͬͨʂ ɹʢ˞ଠཅܥͷઌೖ؍ɿ໦੕ͷެసपظ೥ʣ ɾσʔλղੳޙɺ൒೥ؒͰݸͷ࿭੕Λ࣍ʑͱൃݟ ਓྨॳͷܥ֎࿭੕ൃݟ·Ͱ .BZPS2VFMP[ εΠενʔϜɿμʔΫϗʔε  ɾ೥݄ɿ࿭੕୳͠ϓϩδΣΫτ։࢝ ɾ೥݄ɿ࠷ॳʹϖΨαε࠲൪੕Λ؍ଌ ɾ೥݄ɿ࠶؍ଌΛߦ͍࿭੕ൃݟΛ֬ఆ

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ଠཅܥ֎࿭੕͕ଓʑͱݟ͔ͭΔ ೥݄೔ݱࡏ  ݸͷܥ֎࿭੕͕֬ೝ

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ଠཅܥ֎࿭੕ͷ؍ଌख๏ (c) Sean Geobel

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҉͗͢Δ࿭੕ɺ໌Δ͗͢Δத৺੕ ←࿭੕ த৺੕ˠ

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҉͗͢Δ࿭੕ɺ໌Δ͗͢Δத৺੕ ←࿭੕ த৺੕ˠ

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߃੕ͱ࿭੕͸ڞʹڞ௨ॏ৺ͷपΓΛ ճ͍ͬͯΔ ɹˠ߃੕ͷॏ৺͔ΒͷͣΕΛ؍ଌ ஍্๬ԕڸʹΑΔݕग़͸ۃΊͯࠔ೉ ؒ઀๏̍ɿΞετϩϝτϦ๏ (c) blog.goo.ne.jp/toyokoka0119

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߃੕͕؍ଌऀʹ͍ۙͮͨΓ ԕ͔ͬͨ͟Γ͢Δ ɹˠυοϓϥʔޮՌʹΑͬͯ ɹɹ੕ͷ৭͕पظతʹมԽ ɹˠ߃੕ͷ଎౓ͷมԽΛ؍ଌ த৺੕ʹ࣭ۙ͘ྔͷେ͖͍࿭੕ ΄Ͳൃݟ͠΍͍͢ʢબ୒ޮՌʣ υοϓϥʔޮՌͷେ͖͔͞Β ࿭੕ͷ࣭ྔʢͷԼݶʣ͕ٻ·Δ ؒ઀๏̎ɿࢹઢ଎౓๏ (c) ੕φϏ.com

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46 1995 ͜ͷޙ΋ଟ͘ͷܥ֎࿭੕͕ ຊख๏Ͱൃݟ͞Ε͍ͯΔ 1FHBTJC ೥ɹॳΊͯͷܥ֎࿭੕ൃݟ (c) NASA

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࿭੕͕߃੕ͷલΛ௨ա͢Δࡍʹ໌Δ͕͞มԽ͢Δ ɹˠपظతͳ໌Δ͞ͷมԽΛ؍ଌ ࿭੕ͷαΠζ͕ٻ·Δˠ࿭੕ͷີ౓͕ٻ·Δ ෼ޫ؍ଌ͔Β࿭੕ͷେؾ੒෼͕ٻ·Δ ؒ઀๏̏ɿτϥϯδοτ๏ (c) ๺ւಓେֶ

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࿭੕͕߃੕ͷޙΖΛ௨ա͢Δࡍʹ໌Δ͕͞มԽ͢Δ ɹˠ෼ޫ؍ଌʹΑΓ࿭੕ͷಛ௃Λ؍ଌ ࿭੕ͷେؾ੒෼ ࿭੕ͷனଆͷԹ౓ ࿭੕ͷԹ౓෼෍ ࿭੕ͷ೤༌ૹޮ཰ ࿭੕ͷيಓ཭৺཰ Θ͔Δ͜ͱ 4FDPOEBSZ&DMJQTF Tinetti (2007)

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τϥϯδοτ๏ʹΑΔ؍ଌྫ

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)%C ॳΊͯτϥϯδοτ͕؍ଌ ͞Εͨܥ֎࿭੕ ॳΊͯେؾ੒෼͕؍ଌ͞Εͨ ɹԼ૚෦ɿφτϦ΢Ϝ ɹ্૚෦ɿਫૉɾ୸ૉɾࢎૉ ද໘Թ౓΋؍ଌɿ໿ˆ ͞Βʹͦͷޙͷ؍ଌͰ ɹਫɾϝλϯɾೋࢎԽ୸ૉͷ ɹଘࡏ΋֬ೝ͞Εͨ (c) NASA

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ఱମͷपΓͰ͸ۭ͕ؒ࿪Έɺޫͷܦ࿏͕ۂ͕Δ ɹˠ͋Δ߃੕ͷલΛผͷ߃੕ʢ࿭੕ʣ͕ԣ੾Δͱ ɹɹഎޙͷ߃੕ͷޫ͕૿ޫ͞ΕΔ ɹˠ࿭੕ʹΑΔഎޙͷ߃੕ͷޫͷ૿ޫΛ؍ଌ ݕग़֬཰͸௿͍ ؍ଌ͸̍ճ͖Γ يಓ൒ܘd"6ʹ͋Δ খ͞ͳ࿭੕͕ݕग़Մೳ ؒ઀๏̐ɿॏྗϨϯζ๏ (c) backreaction.blogspot.jp

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0(-&#-( ॏྗϨϯζ๏ʹΑΔ؍ଌྫ Beaulieu et al. (2006)

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ఱͷ઒ʹු͔Ϳʮ஍ٿͨͪʯ (c) ౉෦߶ͷ੕ۭϊʔτ

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? ? ? ? (c) space.com

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έϓϥʔӉ஦๬ԕڸ ೥݄ʹଧ্ͪ͛ τϥϯδοτ؍ଌʹΑΓओʹܥ֎஍ٿܕ࿭੕Λ୳ࡧ (c) NASA

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(c) NASA/Kepler

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(c) NASA/Kepler Ր੕ ஍ٿ εʔύʔ ஍ٿ ϛχ ւԦ੕ ւԦ੕ ϛχ ໦੕ ໦੕ εʔύʔ ໦੕

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(c) space.com

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ʮୈೋͷ஍ٿʯͷൃݟ΁޲͚ͯ (c) themysteriousworldd.blogspot.jp

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࿭੕ද໘ʹӷମͷ ਫ͕ଘࡏͰ͖ΔྖҬ lϋϏλϒϧκʔϯz (c) Wikipedia

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͍ͭʹ&BSUI͕ൃݟ͞ΕΔ D /"4" <೥݄೔>

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͞Βʹ஍ٿͷʮैܑఋʯ͕ൃݟ͞ΕΔ D /"4" <೥݄೔>

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ͦͯ͠஍ٿͷʮ̓࢞ຓʯ͕ൃݟ͞ΕΔ D /"4" <೥݄೔>

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D /"4"+1-$BMUFDI

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ʮୈೋͷ஍ٿʯͷൃݟ΁޲͚ͯ (c) Lynette Cook

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ʮୈೋͷ஍ٿʯͷൃݟ΁޲͚ͯ ɾ೥ɹڊେΨε࿭੕ͷൃݟ ɾ೥ɹ࿭੕େؾͷ؍ଌ ɾ೥ɹ࿭੕੺֎ઢ᫔ࣹʢ࿭੕ͷԹ౓ʣͷݕग़ ɾ೥ɹ4VQFS&BSUIܥͷൃݟ ɾ೥ɹ࿭੕ʢڊେΨε࿭੕ʣͷ௚઀ࡱ૾ ɾ೥ɹ஍ٿܕ࿭੕ͷൃݟ ɾ೥ɹϋϏλϒϧ࿭੕ͷൃݟ ɾYY೥ɹ஍ٿܕ࿭੕ͷ௚઀ݕग़ ɾYY೥ɹ஍ٿܕ࿭੕ͷେؾɾόΠΦϚʔΧʔಉఆ ɾYY೥ɹ஍ٿ֎ੜ໋ͷൃݟʂ (c) Lynette Cook