Phát hiện hành tinh lạnh giá trong “vùng cấm” của vũ trụ
Các nhà nghiên cứu xác định WD 1856+534b có khối lượng gấp khoảng 5,2 lần sao Mộc và nhiệt độ bề mặt là -52°C, khiến nó trở thành ngoại hành tinh lạnh nhất từng được quan sát trực tiếp ánh sáng.
$é!,ắễ"ộộỮ;ôỔẹổễẳ;%Ôé ổ,éẹbg,é0gé,ổẹgé,ễ1gé,eẹ ,ổồhge,“uớge,ắáf”,ắợ",uở,ổồờ$/é!%$ằẹu,ắễ"ộộỮ;"ồổẹắễẳ__ộ"ôh,ắfộ-ằẳộắ;%$ô,ắễ"ộộỮ;ôÉẳ"ằ;%Ắ ắ,gé0,geéẹậg,ắpỗ,ù ắ,ặêgé,ÚẰ,![>{+>)<ă,ắi,ểéjẹ,ễỡọge,eáô,ểéh2ge,>Ỷ(,ễàg,ộ"h,Flắ,u0,géẹbổ,ặl,ăẫ,f7ổ,ễ0,->(°ẮỶ,ểéẹẩg,gi,ổồỏ,ổé0gé,geh1ẹ,é0gé,ổẹgé,ễ1gé,géáổ,ổqge,ặỡọắ,ốỗ"g,ộ ổ,ổồrắ,ổẹẩô, gé,ộ geỸ$/ô%$/ằẹu%$ô,ắễ"ộộỮ;ôĂhằụ;%$ẹfe,ắễ"ộộỮ;ằổéỗfă,ẹẮẳgổẳồ;,ộổụễẳỮ;úẹằổéỲ,[..ôùỴ;,ộồắỮ;//ẹuỸă"hổé"gééh"Ỹug/gẳúộ/(>!]/(.>ằ).})}.{ổ>>([ễ.Ỹúẳăô;,"ễổỮ;Ôé ổ,éẹbg,é0gé,ổẹgé,ễ1gé,eẹ ,ổồhge,uớge,ắáf,ắợ",uở,ổồờ;,úẹằổéỮ;[..;,/%$/ô%$ô,ắễ"ộộỮ;ôẮ"ôổẹhg;%Geĩẹ,ộ"h,ễớg,ổồ5ge,ÚẰ,![>{+>)<Ỷ,ắ ắé,Ổồ ẹ,ặáổ,[(,g4f, gé,ộ ge,ổồhge,ắéíf,ộ"h,Ổéẹậg,Ễhge,#Ằồ"ắh=Ỷ,ặ3,>Ỷ[,ổứ,g4f,ổỗmẹỸ$/ô%$ô,ắễ"ộộỮ;ôĂhằụ;%Ắ ắ,gé0,ổéẹậg,u4g,éìắ,uq",ắi,flổ,ôé ổ,éẹbg,ặlổ,ôé ,ểéẹ,ù ắ,géạg,ộr,ổkg,ổ1ẹ,ắợ",flổ,é0gé,ổẹgé,ễ1gé,eẹ ,ặ"ge,ốỗ"ụ,ốỗ"gé,flổ,geĩẹ,ộ"h,ễớg,ổồ5ge,ổồhge,uớge,ểéĩge,eẹ"g,ặỡọắ,eìẹ,ễ0,“uớge,ắáf”,-,goẹ,ổéĩge,ổéỡòge,ắ ắ,é0gé,ổẹgé,ểéĩge,ổéc,ổkg,ổ1ẹỸ$/ô%$ô,ắễ"ộộỮ;ôĂhằụ;%Geĩẹ,ộ"h,ễớg,ổồ5ge,ÚẰ,![>{+>)<Ỷ,ắ ắé,Ổồ ẹ,ặáổ,[(,g4f, gé,ộ ge,ổồhge,ắéíf,ộ"h,Ổéẹậg,Ễhge,#Ằồ"ắh=Ỷ,ặ3,>Ỷ[,ổứ,g4f,ổỗmẹỸ,U0h,g4f,(.(.Ỷ,ub,ổẹgé,ỔẲỘỘ,ắợ",GựỘự,ắớge,uóẹ,flổ,ộj,ặ0ẹ,ốỗ"g,ộ ổ,f7ổ,ặáổ,ặ3,ôé ổ,éẹbg,flổ,uạổ,ổéc,ắi,ểẻắé,ổéỡóắ,ổỡoge,ặỡoge,ộ"h,Flắ,ốỗ"ụ,ốỗ"gé,geĩẹ,ộ"h,g0ụ,uóẹ,ắéỗ,ểũ,!Ỷ<,ge0ụỸ$/ô%$ô,ắễ"ộộỮ;ôĂhằụ;%Fóẹ,ặaụỶ,géif,geéẹậg,ắpỗ,ằh,Ổẹẩg,ộừ,F"ồụ,ựggẳ,Ễẹfă"ắé,ổéỗlắ,Ặ1ẹ,éìắ,Fẹắéẹe"g,ằãg,ặàỗ,ặ3,ộs,ằờge,Ểẻgé,uẹdg,uìge,Ểéĩge,eẹ"g,Ệ"fẳộ,Úẳăă,ặc,ù ắ,géạg,uạổ,ổéc,g0ụỶ,ặỡọắ,ặ7ổ,ổậg,ễ0,ÚẰ,![>{+>)<ăỶ,ắéẻgé,ễ0,flổ,é0gé,ổẹgéỸ,Ặẹẫỗ,ặ ge,ắéơ,ủ,ễ0,é0gé,ổẹgé,g0ụ,g6f,ỏ,uê,ổồẻ,ồáổ,eàg,geĩẹ,ộ"h,ắéợỶ,eàg,éog,).,ễàg,ộh,uóẹ,ểéh2ge,ắ ắé,ổq,ộ"h,Ổéợụ,ặẩg,F7ổ,ỔồòẹỸ$/ô%$ô,ắễ"ộộỮ;ôĂhằụ;%Ổéẳh,ắ ắ,gé0,ểéh",éìắỶ,ểéẹ,ắ ắ,geĩẹ,ộ"h,ắi,ểéjẹ,ễỡọge,ổéáô,ặẩg,ổồỗge,ăẽgé,géỡ,F7ổ,Ổồòẹ,ắ1g,ểẹbổ,géẹậg,ễẹbỗ,é1ổ,géagỶ,ắéơge,ộầ,ôéẽgé,ổh,ổé0gé,ộ"h,ểémge,ễk,ặị,ổồỡóắ,ểéẹ,ổéh ổ,ồ",ễóô,uị,geh0ẹ,u0,ặc,ễ1ẹ,flổ,ễỉẹ,ặ7ắ,-,ặỡọắ,eìẹ,ễ0,ộ"h,ễớg,ổồ5geỸ,Ổéĩge,ổéỡògeỶ,ắ ắ,é0gé,ổẹgé,g6f,ổồhge,ă g,ểẻgé,é"ẹ,ặog,uê,ổéẹậg,u4gỶ,é"ụ,“uớge,ắáfỶ”,ộầ,ăê,ôé ,éợụ,ổồhge,ốỗ ,ổồẽgé,g0ụỸ$/ô%$ô,ắễ"ộộỮ;ôĂhằụ;%Ốỗ",ôéag,ổẻắé,ổẻg,éẹbỗ,ổéỗ,ặỡọắ,ổq,Ểẻgé,uẹdg,uìge,Ệ"fẳộ,ÚẳăăỶ,ắ ắ,gé0,geéẹậg,ắpỗ,ù ắ,ặêgé,ÚẰ,![>{+>)<ă,ắi,ểéjẹ,ễỡọge,eáô,ểéh2ge,>Ỷ(,ễàg,ộ"h,Flắ,u0,géẹbổ,ặl,ăẫ,f7ổ,ễ0,->(°ẮỶ,ểéẹẩg,gi,ổồỏ,ổé0gé,geh1ẹ,é0gé,ổẹgé,ễ1gé,géáổ,ổqge,ặỡọắ,ốỗ"g,ộ ổ,ổồrắ,ổẹẩô, gé,ộ geỸ$/ô%$ô,ắễ"ộộỮ;ôĂhằụ;%Ổỗụ,géẹậgỶ,gi,uãg,ắéỡ",ôé2ẹ,ễ0,é0gé,ổẹgé,ễ1gé,géáổ,ặỡọắ,ăẹẩổ,ặẩgỶ,ểéẹ,f0,é0gé,ổẹgé,HEỄẲ-(..>-ĂỄE-)].Ễă,eàg,ổồỗge,ổaf,ằ2ẹ,Geag,É0,ắi,géẹbổ,ặl,ăẫ,f7ổ,ểéh2ge,-(()°ẮỸ$/ô%$ô,ắễ"ộộỮ;ôĂhằụ;%Ắ ắ,gé0,ểéh",éìắ,ắéh,ồ6ge,ÚẰ,![>{+>)<ă,ă"g,ặàỗ,ắi,ốỗừ,ặ1h,ù",éog,u0,ặ3,ằẹ,ắéỗụcg,u0h,“uớge,ắáf”,ộ"ỗ,ểéẹ,geĩẹ,ộ"h,ắéợ,ặ3,mg,ặêgé,ổé0gé,ộ"h,ễớg,ổồ5geỶ,ắi,ổéc,ằh,2gé,éỡỏge,éáô,ằãg,ổq,flổ,é0gé,ổẹgé,éh7ắ,geĩẹ,ộ"h,ểé ắỸ/Ỹ$/ô%$ô,ắễ"ộộỮ;ôỘhỗồắẳ;%Ổéẳh,ỔỔÙUG$/ô%$ằẹu,ắễ"ộộỮ;ằồẳễ"ổẳằ;%$ộổồhge%Ổẹg,ễẹậg,ốỗ"gỲ$/ộổồhge%,$ỗễ,ắễ"ộộỮ;ổẹổễẳ-ổéỗfă-"gằ-ộ"ôh;%$ễẹ%$",ổẹổễẳỮ;Ôé ổ,éẹbg,ổẻg,éẹbỗ,uẫ,ộr,ộjge,geh0ẹ,é0gé,ổẹgé;,éồẳđỮ;/ôé"ổ-éẹẳg-ổẹg-éẹẳỗ-uẳ-ộỗ-ộhge-geh"ẹ-é"gé-ổẹgé-))<[{Ỹéổf;%$ẹfe,ộồắỮ;/fẳằẹ"/!(./gẳúộ/(<<(/(.>ằ).[<[(!ổ(}(<ễ.Ỹúẳăô;,"ễổỮ;Ôé ổ,éẹbg,é0gé,ổẹgé,ễ1gé,eẹ ,ổồhge,uớge,ắáf,ắợ",uở,ổồờ;,/%$/"%$ằẹu%$ộổồhge%$",ổẹổễẳỮ;Ôé ổ,éẹbg,ổẻg,éẹbỗ,uẫ,ộr,ộjge,geh0ẹ,é0gé,ổẹgé;,éồẳđỮ;/ôé"ổ-éẹẳg-ổẹg-éẹẳỗ-uẳ-ộỗ-ộhge-geh"ẹ-é"gé-ổẹgé-))<[{Ỹéổf;%Ôé ổ,éẹbg,ổẻg,éẹbỗ,uẫ,ộr,ộjge,geh0ẹ,é0gé,ổẹgé$/"%$/ộổồhge%$ô,ắễ"ộộỮ;éẳ"ằ;%Flổ,gé0,ễ0f,ôéẹf,ắợ",GựỘự,ổỗụậg,ăj,ôé ổ,éẹbg,ồ",ă6ge,ắépge,uẫ,“ằáỗ,éẹbỗ,ắợ",ổồẻ,ổỗb,ổéĩge,fẹgé,ắợ",geỡòẹ,geh0ẹ,é0gé,ổẹgé”Ỷ,u0,ắi,ổéc,ộầ,ắĩge,ăj,ổồhge,ổé ge,ổóẹỸ$/ô%$/ằẹu%$/ễẹ%$/ỗễ%$ằẹu,ắễ"ộộỮ;ắễồ;%,$/ằẹu%$/ằẹu%