zuwa nassi da ke ƙasa sannan a amsa tambayar daga baya a cikin harshe iri ɗaya kamar nassi: Passage: A cikin shekaru goma daga 1963 zuwa kusan 1973, yawancin masanan taurari sun yarda da da'awar Peter van de Kamp cewa ya gano, ta hanyar amfani da tauraron dan adam, wani rikici a cikin motsi na Barnard wanda ya dace da samun ɗaya ko fiye da taurari masu kama da Jupiter. Van de Kamp ya lura da tauraron daga 1938, yana ƙoƙari, tare da abokan aiki a Sproul Observatory a Kwalejin Swarthmore, don gano ƙananan bambancin micrometer guda ɗaya a matsayinsa a kan faranti na hoto wanda ya dace da rikice-rikice na sararin samaniya wanda zai nuna abokin tarayya na duniya; wannan ya shafi mutane goma da ke kallon sakamakon su a cikin faranti, don kauce wa kuskuren tsarin mutum. Shawarar farko ta Van de Kamp ita ce duniyar da ke da kimanin 1.6 MJ a nesa da 4.4 AU a cikin keɓaɓɓun keɓaɓɓu, kuma waɗannan ma'aunin an daidaita su daga baya a cikin shekara ta 1969, Van de Kamp ya ba da shawarar cewa akwai ƙananan bambance-bambancen micrometers guda biyu a matsay
Jupiter