Answer | Crossword Clue |
---|---|
SPUTNIK | First man-made space satellite |
SOVIET | Like the first man-made space satellite |
SPUTNIK | First man-made satellite |
TELSTAR | First satellite to transmit a phone call through space, 1962 |
GEOPHYSICALYEAR | Time for man-made satellite experiments. |
VOYAGER | Most distant man-made object in space |