ã3æ17æ¥ AFPã200å¹´ãã®éã天çæã®è»éãä¸å®å®ãªçç±ã説æãããã®ã¨èãããã¦ãããææXï¼Planet Xï¼ãã¨ã太é½ç³»è¿åã«ãããå°ææã®é²è·¯ãå°çæ¹åã«å¤ããåå ã¨ãªã£ã¦ããã¨èãããã¦ãã太é½ã®å§å¦¹æããã¡ã·ã¹ï¼Nemesisï¼ãââã ã ããã®ä»®èª¬ã«ãåé¡ãæµ®ä¸ãããããç 究ãã¼ã ãããææXãã¨ããã¡ã·ã¹ãã®ã©ã¡ããæåããåå¨ããªãã£ãã¨ä¸»å¼µãã¦ããã®ã ãå³å¯ã«è¨ãã°ãããããããåå¨ããªãã£ãã®ã ããã¨ã ç±³ãã³ã·ã«ããã¢å¤§å¦ï¼University of Pennsylvaniaï¼ã®å¤©æå¦è ãã±ãã³ã»ã«ã¼ãã³ï¼Kevin Luhmanï¼æ°çããç 究ãã¼ã ã¯ãç±³èªç©ºå®å®å±ï¼NASAï¼ã®åºå赤å¤ç·æ¢æ»è¡æãWISEï¼Wide-field Infrared Survey Explorerï¼ãæé é¡ãç¨ãã観測ãè¡ã£ãçµæãããããã太é½ç³»å¤ç¸é¨ã«ã¯ã大ããªã¬ã¹ç¶å·¨å¤§æ
{{#tags}}- {{label}}
{{/tags}}