![Chinese research vessel Kexue, or "Science," arrives at a port after a scientific expedition in the west Pacific in Qingdao city, east China's Shandong province, 31 January 2019. [Photo: IC]](http://img3.zhytuku.meldingcloud.com/images/zhycms_chinaplus/20190201/f85aac2f-a5f7-4301-b303-07a7575bdc4c.jpg?x-oss-process=image/resize,w_650)
Chinese research vessel Kexue, or „Science,” arrives at a port after a scientific expedition in the west Pacific in Qingdao city, east China’s Shandong province, 31 January 2019. [Photo: IC]
02.02.2019 System BeiDou transmituje dane z głębin Pacyfiku.