RT @Rainmaker1973: How a Russian Bison bomber delivered a #Buran booster tank bit.ly/2cIhLAl #SundayScience https://t.co/3XuZeEWWqN
RT @Rainmaker1973: How a Russian Bison bomber delivered a #Buran booster tank bit.ly/2cIhLAl #SundayScience https://t.co/3XuZeEWWqN