Proxima Centauri b: Perbedaan antara revisi

'''Proxima Centauri b''' (disebut juga '''Proxima b'''<ref name=":0">{{Cite web|url=http://www.cnn.com/videos/world/2016/08/24/earth-like-planet-discovered-orig-nws.cnn?adkey=bn|title=Earth-like planet discovered orbiting sun's neighbor|date=24 August 2016|publisher=[[CNN]]|access-date=24 August 2016|quote=A planet named Proxima b has been discovered orbiting the closest star to our sun.}}</ref><ref>{{Cite web|url=https://www.theguardian.com/science/2016/aug/24/earth-like-planet-found-orbiting-our-suns-nearest-star-raises-hopes-for-life-proxima-b|title=Discovery of potentially Earth-like planet Proxima b raises hopes for life|last=Davis|first=Nicola|date=24 August 2016|website=[[The Guardian]]|access-date=24 August 2016}}</ref>) adalah sebuah [[planet luar surya]] yang mengorbit dalam [[zona layaklaik huni]] dari [[Katai merah|bintang katai merah]] [[Proxima Centauri]], bintang terdekat dengan [[Matahari]].<ref name="NYT-20160824">{{Cite news|url=http://www.nytimes.com/2016/08/25/science/earth-planet-proxima-centauri.html|title=One Star Over, a Planet That Might Be Another Earth|last=Chang|first=Kenneth|date=24 August 2016|work=[[New York Times]]|access-date=24 August 2016}}</ref><ref name="CNN article">{{Cite web|url=http://www.cnn.com/2016/08/24/health/proxima-b-centauri-rocky-planet-habitable-zone-neighbor-star/|title=Closest potentially habitable planet to our solar system found|last=Strickland|first=Ashley|date=24 August 2016|website=CNN Health|publisher=|access-date=25 August 2016}}</ref> Planet ini terletak sekitar 4,2 [[tahun cahaya]] (1.3 [[parsec]], 40 triliun [[Kilometer|km]], atau 25 triliun mil) dari Bumi di konstelasi [[Centaurus (rasi bintang)|Centaurus]]. Planet ini adalah planet luar surya terdekat dengan [[Tata Surya|tata surya]] serta [[Kelaikhunian planet|planet layak laik huni]] terdekat yang diketahui.

Pada bulan Agustus 2016, [[Observatorium Selatan Eropa]] mengumumkan penemuan planet ini.<ref name="NYT-20160824">{{Cite news|url=http://www.nytimes.com/2016/08/25/science/earth-planet-proxima-centauri.html|title=One Star Over, a Planet That Might Be Another Earth|last=Chang|first=Kenneth|date=24 August 2016|work=[[New York Times]]|access-date=24 August 2016}}</ref><ref name="nature_paper">{{Cite journal|last=Anglada-Escudé|first=G.|last2=Amado|first2=P. J.|last3=Barnes|first3=J.|last4=Berdiñas|first4=Z. M.|last5=Butler|first5=R. P.|last6=Coleman|first6=G. A. L.|last7=de la Cueva|first7=I.|last8=Dreizler|first8=S.|last9=Endl|first9=M.|date=25 August 2016|title=A terrestrial planet candidate in a temperate orbit around Proxima Centauri|url=http://www.eso.org/public/archives/releases/sciencepapers/eso1629/eso1629a.pdf|journal=Nature|language=en|volume=536|issue=7617|pages=437–440|doi=10.1038/nature19106|issn=0028-0836}}</ref><ref name="Pale Red Dot campaign reveals Earth-mass world in orbit around Proxima Centauri">{{Cite web|url=http://www.eso.org/public/news/eso1629/|title=Planet Found in Habitable Zone Around Nearest Star|date=24 August 2016|publisher=[[European Southern Observatory]]|archive-date=24 August 2016|dead-url=no}}</ref><ref name="Space.com">{{Cite web|url=http://www.space.com/33834-discovery-of-planet-proxima-b.html|title="Found! Potentially Earth-Like Planet at Proxima Centauri Is Closest Ever "|date=24 August 2016|publisher=[[Space.com]]|archive-date=24 August 2016|dead-url=no}}</ref><ref>{{Cite web|url=http://www.telegraph.co.uk/science/2016/08/24/proxima-b-alien-life-could-exist-on-second-earth-found-orbiting/|title=Proxima b: Alien life could exist on 'second Earth' found orbiting our nearest star in Alpha Centauri system|last=Knapton|first=Sarah|date=24 August 2016|website=[[The Daily Telegraph|The Telegraph]]|publisher=[[Telegraph Media Group]]|access-date=24 August 2016}}</ref> Tak lama setelah penemuan, para peneliti menyelidiki potensi layaklaik huni planet Proxima b, dan menyebutkan bahwa planet ini mungkin adalah planet luar surya yang mendukung kehidupan yang terdekat dengan lokasi kita.<ref name="nature_paper">{{Cite journal|last=Anglada-Escudé|first=G.|last2=Amado|first2=P. J.|last3=Barnes|first3=J.|last4=Berdiñas|first4=Z. M.|last5=Butler|first5=R. P.|last6=Coleman|first6=G. A. L.|last7=de la Cueva|first7=I.|last8=Dreizler|first8=S.|last9=Endl|first9=M.|date=25 August 2016|title=A terrestrial planet candidate in a temperate orbit around Proxima Centauri|url=http://www.eso.org/public/archives/releases/sciencepapers/eso1629/eso1629a.pdf|journal=Nature|language=en|volume=536|issue=7617|pages=437–440|doi=10.1038/nature19106|issn=0028-0836}}</ref> Peneliti berpikir bahwa kedekatannya dengan Bumi menawarkan kesempatan untuk kemungkinan eksplorasi robot di planet dengan proyek Starshot<ref name="NYT-20160824">{{Cite news|url=http://www.nytimes.com/2016/08/25/science/earth-planet-proxima-centauri.html|title=One Star Over, a Planet That Might Be Another Earth|last=Chang|first=Kenneth|date=24 August 2016|work=[[New York Times]]|access-date=24 August 2016}}</ref><ref name="CNN article">{{Cite web|url=http://www.cnn.com/2016/08/24/health/proxima-b-centauri-rocky-planet-habitable-zone-neighbor-star/|title=Closest potentially habitable planet to our solar system found|last=Strickland|first=Ashley|date=24 August 2016|website=CNN Health|publisher=|access-date=25 August 2016}}</ref>, atau setidaknya, "dalam abad mendatang".<ref name="CNN article">{{Cite web|url=http://www.cnn.com/2016/08/24/health/proxima-b-centauri-rocky-planet-habitable-zone-neighbor-star/|title=Closest potentially habitable planet to our solar system found|last=Strickland|first=Ashley|date=24 August 2016|website=CNN Health|publisher=|access-date=25 August 2016}}</ref>