 
 <translate> The relevant information to answer the above question is: The Space Race refers to the 20th-century competition between two Cold War rivals, the Soviet Union (USSR) and the United States (US), for dominance in spaceflight capability.
So, the final answer is the Soviet Union ( USSR ). <hau> Bayanan da suka dace don amsa tambayar da ke sama shine: Gasar sararin samaniya tana nufin gasar karni na 20 tsakanin abokan hamayya biyu na Cold War, Soviet Union (USSR) da Amurka (Amurka), don mamaye ikon sararin samaniya. Saboda haka, amsar ita ce Tarayyar Soviet (USSR). 