Planaid neughrianagh
[[Coadan:Hr8799 orbit hd.gif|thumb|Kiare planaidyn neughrianagh cruinlaghey noi'n chlag mygeayrt nyn rollage oasteyragh ([[HR 8799]]). Cur my ner nagh baght feer-hraa eh yn feeshan shoh, agh fer va jeant ass 7&ndash;10 jallooyn harrish jeihaght as currit ry-cheilley liorish co-earrooder dys ny gleashaghtyn y eddyr-hoiaghey]]

Ta '''planaid neughrianagh''' çheet er [[planaid]] çheumooie jeh [[Corys ny Greiney]]. Va noteyn screeuit sheese er y chied 'eanish jeh planaid neughrianagh ayns 1917, agh cha row enney currit er ec y traa shen. Haghyr y chied chronneydys feerit ayns 1992. Va planaid elley, va cronnit ayns 1988, feerit ayns 2003. {{Earroo planaidyn neughrianagh|full}}<ref name="NASA-20220321">{{cite news |last=Brennan |first=Pat |title=Cosmic Milestone: NASA Confirms 5,000 Exoplanets |url=https://exoplanets.nasa.gov/news/1702/cosmic-milestone-nasa-confirms-5000-exoplanets/ |date=21 Mayrnt 2022 |work=[[NASA]] |accessdate=2 Averil 2022}}</ref> T'eh jerkit dy vow [[Fodreayrtan Spoar James Webb]] (JWST) magh ny smoo planaidyn neughrianagh, as tooilley fysseree bentyn rish planaidyn neughrianagh, goaill stiagh [[aeraght neuhallooinagh|cummey]], [[Çhymmyltaght najooragh|foaynooyn çhymmyltaghtoil]] as [[Bea neuhallooinagh|cummys y vea]].<ref name="SA-20230123">{{cite news |last=O'Callaghan |first=Jonthan |title=JWST Heralds a New Dawn for Exoplanet Science – The James Webb Space Telescope is opening an exciting new chapter in the study of exoplanets and the search for life beyond Earth |url=https://www.scientificamerican.com/article/jwst-heralds-a-new-dawn-for-exoplanet-science/ |date=23 Jerrey Geuree 2023 |work=[[Scientific American]] |accessdate=23 Jerrey Geuree 2023 }}</ref>

Shymmey [[aght cronnaghey planaidyn neughrianagh]] t'ayn. Va'n chooid smoo jeh planaidyn neughrianagh feddynit magh liorish [[tessenaght rollageydagh|fotomeadraght hessenagh]] as [[spectroscoipaght Doppler]], agh cha nel bai baght leayr oc ta foayraghey cronnaghey planaidyn faggys da'n rollage; myr shen, ta 85% jeh planaidyn neughrianagh t'er cronnaghey soit çheusthie jeh'n chryss [[kiangley tidee|chiangley tidee]].<ref>{{cite journal|author=F. J. Ballesteros|author2=A. Fernandez-Soto|author3=V. J. Martinez|title=Title: Diving into Exoplanets: Are Water Seas the Most Common?|date=2019|doi=10.1089/ast.2017.1720|pmid=30789285|journal=[[Astrobiology]]|volume=19|issue=5|pages=642–654|hdl=10261/213115|s2cid=73498809|hdl-access=free}}</ref> Ayns shiartanse dy chooishyn, va [[Rolley coryssyn yl-phlanaidagh|coryssyn yl-phlanaidagh]] feddynit magh mygeayrt rollage.<ref name="Nature-20120111">{{Cite journal | last1 = Cassan | first1 = A. | last2 = Kubas | first2 = D. | last3 = Beaulieu | first3 = J. -P. | last4 = Dominik | first4 = M. | last5 = Horne | first5 = K. | last6 = Greenhill | first6 = J. | last7 = Wambsganss | first7 = J. | last8 = Menzies | first8 = J. | last9 = Williams | first9 = A. | last10 = Jørgensen | doi = 10.1038/nature10684 | first10 = U. G. | last11 = Udalski | first11 = A. | last12 = Bennett | first12 = D. P. | last13 = Albrow | first13 = M. D. | last14 = Batista | first14 = V. | last15 = Brillant | first15 = S. | last16 = Caldwell | first16 = J. A. R. | last17 = Cole | first17 = A. | last18 = Coutures | first18 = C. | last19 = Cook | first19 = K. H. | last20 = Dieters | first20 = S. | last21 = Prester | first21 = D. D. | last22 = Donatowicz | first22 = J. | last23 = Fouqué | first23 = P. | last24 = Hill | first24 = K. | last25 = Kains | first25 = N. | last26 = Kane | first26 = S. | last27 = Marquette | first27 = J. -B. | last28 = Martin | first28 = R. | last29 = Pollard | first29 = K. R. | last30 = Sahu | first30 = K. C.| title = One or more bound planets per Milky Way star from microlensing observations | journal = Nature | volume = 481 | issue = 7380 | pages = 167–169 | date=11 Jerrey Souree 2012| pmid =  22237108| bibcode=2012Natur.481..167C|arxiv = 1202.0903 | s2cid = 2614136 }}</ref> Ta mysh 1 as dagh 5 [[Cosoylaght ghreiney|rollage gollrish y Ghrian]]<ref group="lower-alpha" name="footnoteA">Ry-hoi'n staddyssaght 1 as 5 shoh, ta "gollrish y Ghrian" çheet er [[rollage jeh'n torçh G]]. Cha row fysseree da rollageyn gollrish y Ghrian ry-gheddyn as, kyndagh rish shen, ta'n staddyssaght shoh çheet ass fysseree bentyn rish [[rollage jeh'n torçh K|rollageyn jeh'n torçh K]].</ref> goaill stiagh planaidyn "jeh mooadys y [[Yn Dowan|Dowan]]"<ref group="lower-alpha" name="footnoteB">Ry-hoi'n staddyssaght 1 as 5 shoh, ta "mooadys y Dowan" çheet er 1&ndash;2 chraue raadeeoil y Dowan.</ref> 'sy [[cryss yn-vaghey|chryss yn-vaghey]].<ref group=lower-alpha name=footnoteC>Ry-hoi'n staddyssaght 1 as 5 shoh, ta "cryss yn-vaghey" çheet er yn ard as 0.25&ndash;4 keayrtyn flusk rollageagh y Dowan echey (co-reggyrt rish 0.5–2 AU da'n Ghrian).</ref><ref name="ucb1in5">{{cite web|last=Sanders|first=R.|date=4 Sauin 2013|title=Astronomers answer key question: How common are habitable planets?|url=http://newscenter.berkeley.edu/2013/11/04/astronomers-answer-key-question-how-common-are-habitable-planets/|work=newscenter.berkeley.edu|access-date=2023-11-27|archive-date=2014-11-07|archive-url=https://web.archive.org/web/20141107081158/http://newscenter.berkeley.edu/2013/11/04/astronomers-answer-key-question-how-common-are-habitable-planets/|url-status=dead}}</ref><ref name="earthsunhz">{{cite journal|last1=Petigura |first1=E. A.|last2=Howard |first2=A. W.|last3=Marcy |first3=G. W.|date=2013|title=Prevalence of Earth-size planets orbiting Sun-like stars|journal=[[Proceedings of the National Academy of Sciences]]|volume= 110|issue= 48|pages=19273–19278|arxiv= 1311.6806|bibcode= 2013PNAS..11019273P|doi=10.1073/pnas.1319909110|pmid=24191033|pmc=3845182|doi-access=free}}</ref> Gra dy vel 200 billoonyn dy rollageyn ayns Raad Mooar Gorree,<ref group="lower-alpha" name="footnoteD">Ta mysh 1/4 dy rollageyn nyn rollageyn GK gollrish y Ghrian. Cha nel fys shickyr ayn bentyn rish earroo ny rollageyn, agh my vel shin gra dy vel 200&nbsp;billoonyn dy rollageyn ayn, vees 50&nbsp;billoonyn dy rollageyn GK gollrish y Ghrian, as 1 as 5 jeh (22%) ny 11&nbsp;villoon jeu lesh planaidyn jeh mooadys y Dowan 'sy chryss yn-vaghey. Goaill stiagh crivassanyn jiarg, ta'n earroo shen mooadaghey dys 40&nbsp;billoonyn.</ref> t'eh oolit dy vel 11 villoon planaidyn jeh mooadys y Dowan ayns Raad Mooar Gorree as cummys y vea ayn, girree dys 40 billoonyn dy phlanaidyn my vel shin coontey planaidyn ta cruinlaghey [[crivassan jiarg|crivassanyn jiarg]] 'syn earroo.<ref name="LATimes-20131104">{{cite news|last=Khan |first=Amina |title=Milky Way may host billions of Earth-size planets |url=http://www.latimes.com/science/la-sci-earth-like-planets-20131105,0,2673237.story |date=4 Sauin 2013 |work=[[Los Angeles Times]] |accessdate=5 Sauin 2013}}</ref>

She [[PSR B1257+12 A|Draugr]] (ta enmyssit PSR B1257+12 A ny PSR B1257+12 b chammah) y planaid neughrianagh sloo, ta daa cheayrt ny smoo na glout [[yn Eayst]]. She [[HR 2562 b]] y planaid smoo er y [[NASA Exoplanet Archive]],<ref name="CT-Exo-2018">{{cite web |title=HR 2562 b |url=https://exoplanetarchive.ipac.caltech.edu/cgi-bin/DisplayOverview/nph-DisplayOverview?objname=HR+2562+b&type=CONFIRMED_PLANET |work=[[Caltech]] |accessdate=15 Toshiaght Arree 2018 }}</ref><ref name="HR-2562">{{Cite journal |author=Konopacky, Quinn M. |author2=Rameau, Julien |author3=Duchêne, Gaspard |author4=Filippazzo, Joseph C. |author5=Giorla Godfrey, Paige A. |author6=Marois, Christian |author7=Nielsen, Eric L. |title=Discovery of a Substellar Companion to the Nearby Debris Disk Host HR 2562 |bibcode=2016ApJ...829L...4K |date=20 Mean Fouyir 2016 |arxiv=1608.06660 |journal=The Astrophysical Journal Letters |doi=10.3847/2041-8205/829/1/L4 |volume=829 |issue=1 |page=10|url=http://dro.dur.ac.uk/20763/1/20763.pdf |hdl=10150/621980 |s2cid=44216698 |doi-access=free }}</ref><ref>{{cite journal |last1=Maire |first1=A. |last2=Rodet |first2=L. |last3=Lazzoni |first3=C. |last4=Boccaletti |first4=A. |last5=Brandner |first5=W. |last6=Galicher |first6=R. |last7=Cantalloube |first7=F. |last8=Mesa |first8=D. |last9=Klahr |first9=H. |last10=Beust |first10=H. |last11=Chauvin |first11=G. |last12=Desidera |first12=S. |last13=Janson |first13=M. |last14=Keppler |first14=M. |last15=Olofsson |first15=J. |last16=Augereau |first16=J. |last17=Daemgen |first17=S. |last18=Henning |first18=T. |last19=Thébault |first19=P. |last20=Bonnefoy |first20=M. |last21=Feldt |first21=M. |last22=Gratton |first22=R. |last23=Lagrange |first23=A. |last24=Langlois |first24=M. |last25=Meyer |first25=M. R. |last26=Vigan |first26=A. |last27=D’Orazi |first27=V. |last28=Hagelberg |first28=J. |last29=Le Coroller |first29=H. |last30=Ligi |first30=R. |last31=Rouan |first31=D. |last32=Samland |first32=M. |last33=Schmidt |first33=T. |last34=Udry |first34=S. |last35=Zurlo |first35=A. |last36=Abe |first36=L. |last37=Carle |first37=M. |last38=Delboulbé |first38=A. |last39=Feautrier |first39=P. |last40=Magnard |first40=Y. |last41=Maurel |first41=D. |last42=Moulin |first42=T. |last43=Pavlov |first43=A. |last44=Perret |first44=D. |last45=Petit |first45=C. |last46=Ramos |first46=J. R. |last47=Rigal |first47=F. |last48=Roux |first48=A. |last49=Weber |first49=L. |date=2018 |title=VLT/SPHERE astrometric confirmation and orbital analysis of the brown dwarf companion HR 2562 B |journal=Astronomy & Astrophysics |volume=615 |pages= A177| doi=10.1051/0004-6361/201732476|arxiv=1804.04584 |bibcode=2018A&A...615A.177M | doi-access=free}}</ref> as eh 30 keayrtyn ny smoo na glout [[Jupiter]]. Ansherbee, rere keeayllaghtyn ennagh elley da planaid (bunnit er co-lheie çheshveanagh y [[deuterium]]), t'eh ro-vooar dy ve coontit myr planaid as foddee dy nee [[crivassan dhone]] t'eh. Ta fir jeh ny planaidyn cruinlaghey nyn rollage ny sloo na un oor, agh ta fir elley cruinlaghey feie thousaneyn dy vleeantyn. Ta fir jeh ny planaidyn neughrianagh cho foddey voish y rollage oasteyragh dy vel eh doillee gra dy vel ad kianglt r'ee. 

Ta begnagh dagh planaid neughrianagh er ny ve feddynit magh ayns Raad Mooar Gorree. Ansherbee, ta feanish ayn dy vel planaidyn neughrianagh ayn ayns co-rollageyssyn elley.<ref name="NG-20180205">{{cite web |last=Zachos |first=Elaine |title=More Than a Trillion Planets Could Exist Beyond Our Galaxy – A new study gives the first evidence that exoplanets exist beyond the Milky Way. |url=https://www.nationalgeographic.com/science/article/exoplanets-discovery-milky-way-galaxy-spd|archiveurl=https://web.archive.org/web/20210428194238/https://www.nationalgeographic.com/science/article/exoplanets-discovery-milky-way-galaxy-spd|url-status=dead|archivedate=28 Averil 2021|date=5 Toshiaght Arree 2018 |work=[[National Geographic Society]] |accessdate=5 Toshiaght Arree 2018 }}</ref><ref name="GZM-20180205">{{cite web |last=Mandelbaum |first=Ryan F. |title=Scientists Find Evidence of Thousands of Planets in Distant Galaxy |url=https://gizmodo.com/scientists-find-evidence-of-thousands-of-planets-in-dis-1822727151 |date=5 Toshiaght Arree 2018 |work=[[Gizmodo]] |accessdate=5 Toshiaght Arree 2018}}</ref> Ta [[Rolley ny planaidyn neughrianagh s'niessey|ny planaidyn neughrianagh s'niessey]] soit 4.2 [[sollys-vlein|sollys-vleeantyn]] (1.3 [[parsec]]yn) voish y Dowan as t'ad cruinlaghey [[Proxima Centauri]], y rollagey s'niessey da'n Ghrian.<ref name="proxima b discovery paper">{{cite journal| bibcode = 2016Natur.536..437A| title = A terrestrial planet candidate in a temperate orbit around Proxima Centauri| journal = Nature| volume = 536| issue = 7617| pages = 437–440| last1 = Anglada-Escudé| first1 = Guillem| last2 = Amado| first2 = Pedro J.| last3 = Barnes| first3 = John| last4 = Berdiñas| first4 = Zaira M.| last5 = Butler| first5 = R. Paul| last6 = Coleman| first6 = Gavin A. L.| last7 = de la Cueva| first7 = Ignacio| last8 = Dreizler| first8 = Stefan| last9 = Endl| first9 = Michael| last10 = Giesers| first10 = Benjamin| last11 = Jeffers| first11 = Sandra V.| last12 = Jenkins| first12 = James S.| last13 = Jones| first13 = Hugh R. A.| last14 = Kiraga| first14 = Marcin| last15 = Kürster| first15 = Martin| last16 = López-González| first16 = María J.| last17 = Marvin| first17 = Christopher J.| last18 = Morales| first18 = Nicolás| last19 = Morin| first19 = Julien| last20 = Nelson| first20 = Richard P.| last21 = Ortiz| first21 = José L.| last22 = Ofir| first22 = Aviv| last23 = Paardekooper| first23 = Sijme-Jan| last24 = Reiners| first24 = Ansgar| last25 = Rodríguez| first25 = Eloy| last26 = Rodríguez-López| first26 = Cristina| last27 = Sarmiento| first27 = Luis F.| last28 = Strachan| first28 = John P.| last29 = Tsapras| first29 = Yiannis| last30 = Tuomi| first30 = Mikko| first31=Mathias|last31=Zechmeister| display-authors  = 3| year = 2016| arxiv = 1609.03449| doi = 10.1038/nature19106| pmid = 27558064| s2cid = 4451513| url=https://www.nature.com/articles/nature19106}}</ref>

Ta feddynys planaidyn neughrianagh er ny chur dy mooar rish yn anaase ayns ronsaghey magh y [[bea neuhallooinagh|vea neuhallooinagh]]. S'mooar yn anaase er lheh ayns planaidyn ta cruinlaghey 'sy [[cryss yn-vaghey|chryss yn-vaghey]] raad foddee shiu çheet er ushtey ushlagh er yn eaghtyr, roie-chonaant da'n [[bea|vea]] myr ta fys ain. Ansherbee, ta studeyrys yn [[yn-vaghey planaidagh]] coontey ram faghteyryn elley tra t'eh reaghey jeshid planaid da'n vea.<ref name="NYT-20150106-DB">{{cite news |last=Overbye |first=Dennis |author-link=Dennis Overbye |title=As Ranks of Goldilocks Planets Grow, Astronomers Consider What's Next |url=https://www.nytimes.com/2015/01/07/science/space/as-ranks-of-goldilocks-planets-grow-astronomers-consider-whats-next.html |archiveurl=https://ghostarchive.org/archive/20220101/https://www.nytimes.com/2015/01/07/science/space/as-ranks-of-goldilocks-planets-grow-astronomers-consider-whats-next.html |archivedate=2022-01-01 |url-access=limited |date=6 Jerrey Geuree 2015 |work=The New York Times}}</ref>

Ta [[planaid rouailtagh|planaidyn rouailtagh]] çheet orroosyn nagh vel cruinlaghey rollage erbee. Ta lheid corpane shen coontit myr ronney elley jeh planaidyn, [[foawr gas|foawir ghas]] er lheh ta coontit myr [[crivassan fo-ghone|crivassanyn fo-ghoan]].<ref>{{cite journal|first1=C. |last1=Beichman|first2=Christopher R. |last2=Gelino|first3=J. Davy|last3=Kirkpatrick|first4=Michael C. |last4=Cushing|first5=Sally |last5=Dodson-Robinson|first6=Mark S.|last6=Marley|first7=Caroline V. |last7=Morley|first8=E. L. |last8=Wright|year=2014|title=WISE Y Dwarfs As Probes of the Brown Dwarf-Exoplanet Connection|journal=[[The Astrophysical Journal]]|volume=783 |issue=2 |page=68|arxiv=1401.1194 |bibcode=2014ApJ...783...68B|doi=10.1088/0004-637X/783/2/68|s2cid=119302072}}</ref> T'eh graït dy vel ny smoo na billoonyn dy phlanaidyn rouailtagh ayn.<ref>{{Cite web|date=2014-03-13|title=A Guide to Lonely Planets in the Galaxy|url=https://www.nationalgeographic.com/science/article/a-guide-to-lonely-planets-in-the-galaxy |archiveurl=https://web.archive.org/web/20210518220530/https://www.nationalgeographic.com/science/article/a-guide-to-lonely-planets-in-the-galaxy|url-status=dead |archivedate=18 Boaldyn 2021|accessdate=2022-01-17|website=National Geographic | last = Drake | first = Nadia | author-link = Nadia Drake | language=Baarle}}</ref><ref>{{cite journal|last1=Strigari |first1=L. E. |last2=Barnabè |first2=M.|last3=Marshall |first3=P. J.|last4=Blandford|first4=R. D.|title=Nomads of the Galaxy |date=2012 |volume=423 |issue=2 |pages=1856–1865 |journal=[[Monthly Notices of the Royal Astronomical Society]] |arxiv=1201.2687 |bibcode=2012MNRAS.423.1856S|doi=10.1111/j.1365-2966.2012.21009.x|s2cid=119185094}}</ref>

==Noteyn==
{{reflist|group=lower-alpha}}

==Imraaghyn==
{{rolleyimraaghyn}}

==Kianglaghyn magh==
{{Commons category|Exoplanets|Planaidyn neughrianagh}}
* [http://www.exoplanet.eu/ The Extrasolar Planets Encyclopaedia] ([[Reayrtlann Phaarys]])
* [http://exoplanetarchive.ipac.caltech.edu/ NASA Exoplanet Archive]

[[Ronney:Oaylleeaght phlanaidyn neughrianagh]]
[[Ronney:Planaidyn neughrianagh| ]]
[[Ronney:SETI]]
[[Ronney:Sorçhyn dy phlanaidyn|Neughrianagh]]
[[Ronney:Smooinaghtyn 'sy rollageydys]]
Ta planaid neughrianagh çheet er planaid çheumooie jeh Corys ny Greiney. Va noteyn screeuit sheese er y chied 'eanish jeh planaid neughrianagh ayns 1917, agh cha row enney currit er ec y traa shen. Haghyr y chied chronneydys feerit ayns 1992. Va planaid elley, va cronnit ayns 1988, feerit ayns 2003.  T'eh jerkit dy vow Fodreayrtan Spoar James Webb (JWST) magh ny smoo planaidyn neughrianagh, as tooilley fysseree bentyn rish planaidyn neughrianagh, goaill stiagh cummey, foaynooyn çhymmyltaghtoil as cummys y vea.

Shymmey aght cronnaghey planaidyn neughrianagh t'ayn. Va'n chooid smoo jeh planaidyn neughrianagh feddynit magh liorish fotomeadraght hessenagh as spectroscoipaght Doppler, agh cha nel bai baght leayr oc ta foayraghey cronnaghey planaidyn faggys da'n rollage; myr shen, ta 85% jeh planaidyn neughrianagh t'er cronnaghey soit çheusthie jeh'n chryss chiangley tidee. Ayns shiartanse dy chooishyn, va coryssyn yl-phlanaidagh feddynit magh mygeayrt rollage. Ta mysh 1 as dagh 5 rollage gollrish y GhrianRy-hoi'n staddyssaght 1 as 5 shoh, ta "gollrish y Ghrian" çheet er rollage jeh'n torçh G. Cha row fysseree da rollageyn gollrish y Ghrian ry-gheddyn as, kyndagh rish shen, ta'n staddyssaght shoh çheet ass fysseree bentyn rish rollageyn jeh'n torçh K. goaill stiagh planaidyn "jeh mooadys y Dowan"Ry-hoi'n staddyssaght 1 as 5 shoh, ta "mooadys y Dowan" çheet er 1–2 chraue raadeeoil y Dowan. 'sy chryss yn-vaghey.Ry-hoi'n staddyssaght 1 as 5 shoh, ta "cryss yn-vaghey" çheet er yn ard as 0.25–4 keayrtyn flusk rollageagh y Dowan echey (co-reggyrt rish 0.5–2 AU da'n Ghrian). Gra dy vel 200 billoonyn dy rollageyn ayns Raad Mooar Gorree,Ta mysh 1/4 dy rollageyn nyn rollageyn GK gollrish y Ghrian. Cha nel fys shickyr ayn bentyn rish earroo ny rollageyn, agh my vel shin gra dy vel 200 billoonyn dy rollageyn ayn, vees 50 billoonyn dy rollageyn GK gollrish y Ghrian, as 1 as 5 jeh (22%) ny 11 villoon jeu lesh planaidyn jeh mooadys y Dowan 'sy chryss yn-vaghey. Goaill stiagh crivassanyn jiarg, ta'n earroo shen mooadaghey dys 40 billoonyn. t'eh oolit dy vel 11 villoon planaidyn jeh mooadys y Dowan ayns Raad Mooar Gorree as cummys y vea ayn, girree dys 40 billoonyn dy phlanaidyn my vel shin coontey planaidyn ta cruinlaghey crivassanyn jiarg 'syn earroo.

She Draugr (ta enmyssit PSR B1257+12 A ny PSR B1257+12 b chammah) y planaid neughrianagh sloo, ta daa cheayrt ny smoo na glout yn Eayst. She HR 2562 b y planaid smoo er y NASA Exoplanet Archive, as eh 30 keayrtyn ny smoo na glout Jupiter. Ansherbee, rere keeayllaghtyn ennagh elley da planaid (bunnit er co-lheie çheshveanagh y deuterium), t'eh ro-vooar dy ve coontit myr planaid as foddee dy nee crivassan dhone t'eh. Ta fir jeh ny planaidyn cruinlaghey nyn rollage ny sloo na un oor, agh ta fir elley cruinlaghey feie thousaneyn dy vleeantyn. Ta fir jeh ny planaidyn neughrianagh cho foddey voish y rollage oasteyragh dy vel eh doillee gra dy vel ad kianglt r'ee. 

Ta begnagh dagh planaid neughrianagh er ny ve feddynit magh ayns Raad Mooar Gorree. Ansherbee, ta feanish ayn dy vel planaidyn neughrianagh ayn ayns co-rollageyssyn elley. Ta ny planaidyn neughrianagh s'niessey soit 4.2 sollys-vleeantyn (1.3 parsecyn) voish y Dowan as t'ad cruinlaghey Proxima Centauri, y rollagey s'niessey da'n Ghrian.

Ta feddynys planaidyn neughrianagh er ny chur dy mooar rish yn anaase ayns ronsaghey magh y vea neuhallooinagh. S'mooar yn anaase er lheh ayns planaidyn ta cruinlaghey 'sy chryss yn-vaghey raad foddee shiu çheet er ushtey ushlagh er yn eaghtyr, roie-chonaant da'n vea myr ta fys ain. Ansherbee, ta studeyrys yn yn-vaghey planaidagh coontey ram faghteyryn elley tra t'eh reaghey jeshid planaid da'n vea.

Ta planaidyn rouailtagh çheet orroosyn nagh vel cruinlaghey rollage erbee. Ta lheid corpane shen coontit myr ronney elley jeh planaidyn, foawir ghas er lheh ta coontit myr crivassanyn fo-ghoan. T'eh graït dy vel ny smoo na billoonyn dy phlanaidyn rouailtagh ayn.

Noteyn

Imraaghyn

Kianglaghyn magh

 The Extrasolar Planets Encyclopaedia (Reayrtlann Phaarys)
 NASA Exoplanet Archive

Ronney:Oaylleeaght phlanaidyn neughrianagh
 
Ronney:SETI
Neughrianagh
Ronney:Smooinaghtyn 'sy rollageydys