Búl jóninde olar 19 qantarda jasaghan bayandamalarynda aitqan. Ghalamshardy әzirge "Planeta Iks" dep ataghan. Ony matematikalyq taldau jasau arqyry anyqtaghan. Ol Plutonnyng artynda ornalasqan eken. Onda milliardtaghan aspan deneleri ainalyp jýredi.

Ghalymdardyng esebi boyynsha, jana ghalamshar da Kýndi ainalady. Kólemi Jerden 10 ese ýlken. Kýnnen ol planeta óte qashyqtyqta ornalasqandyqtan kórinbeydi. Kýndi 10–20 myng jylda tolyq ainalady eken.

Eske sala keteyik, 2016 jyldyng qantar aiynda mәskeulikter men Jersharynyng soltýstik túrghyndary birqatar qyzyqty gharyshtyq oqighalardy bayqay alady. Atap aitqanda, Jer Kýnnen jaqyn qashyqtyqta ótedi, al Sholpan Saturngha jaqyndaydy. Teleskop arqyly Katalin kometasyn bayqaugha bolady.

31 qantarda Merkuriy, Venera, Saturn, Mars pen Yupiyter jәne olargha Ay qosylyp Kýn jýiesining bir sabyn týzeydi.