Makingsimulatedstellarobjectslearnthestepsofourcosmictangois a start, butthere's nosubstituteforcoldhardevidence.
模擬恒星に宇宙タンゴのステップを学ばせるのは手始めですが、冷厳な証拠に代わるものはありません。
And I meanthatliterallyiftherereallyis a rockyplanetoutpastNeptune, thatthingisgoingtobeverycoldandhardandastronomersneedtofindit, whichiseasiersaidthandoneobjectswayoutthatfar.