Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: The Venera 12 (Russian) yaiva Soviet unmanned nzvimbo basa kuongorora nyika Venus. Venera 12 yakatangwa musi wa 14 September 1978 pa 02:25:13 UTC. Kuparadzaniswa kubva pachikuva chayo chekubhururuka musi wa 19 December 1978, iyo lander yakapinda mumhepo yeVenus mazuva maviri gare gare pa 11.2 km / s. Pakudonha, yakashandisa mabhureki emhepo achiteverwa nemabhureki eparashute uye ichipedzisa nemabhureki emhepo. Yakaita zvinyoronyoro kumhara pamusoro pa 06:30 Moscow nguva (0330 UT) musi wa 21 Zvita mushure mekudonha nguva yeinenge 1 awa. Kumhanya kwokubata kwaiva 7<unk>8 m/s. Zvirongwa zvokumhara zviri 7°S 294°E. Yakatumira mashoko kunhandare yendege kwemaminitsi 110 pashure pokubhururuka kusvikira nhandare yendege yabuda munharaunda yacho ichiri munharaunda yeheliocentric. Zviridzwa zvakafanana zvaitakurirwa paVenera 11 ne12.  Mubvunzo: Mudziyo wokumhara weVenera 12 wakafamba nokukurumidza sei pawakapinda mumhepo yepasi rechipiri rezuva?
11.2 km/s