Global Clue

In 1959, the USSR's ____ 1 was the first spacecraft to escape from the Earth's orbit

Let's find possible answers to "In 1959, the USSR's ____ 1 was the first spacecraft to escape from the Earth's orbit" crossword clue. First of all, we will look for a few extra hints for this entry: In 1959, the USSR's ____ 1 was the first spacecraft to escape from the Earth's orbit. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.