Daga cikin abubuwan da suka faru a cikin jirgin ruwa na Rasha a tsakanin 1803 zuwa 1855, jiragen ruwa sun yi tafiya fiye da 40 da kuma tafiye-tafiye masu nisa, mafi yawansu sun kasance a cikin goyon bayan yankunansu na Arewacin Amirka a Rasha Amurka (Alaska) da Fort Ross a arewacin California, da kuma tashar jiragen ruwa na Pacific a gabashin gabashin Siberia. Wadannan tafiye-tafiye sun samar da muhimman kayan bincike na kimiyya da abubuwan da aka gano a cikin Pacific, Antarctic da Arctic. Tambaya: Jirgin ruwa na Rasha ya ɗauki yawan zirga-zirga tsakanin 1803 zuwa 1855?
40 da kuma