|
The first artificial satellite was |
|||||||
|
(a) |
Sputnik 1 |
(b) |
Explorer 1 |
(c) |
Aryabhatta |
(d) |
Luna 3 |
|
The first artificial satellite was |
|||||||
|
(a) |
Sputnik 1 |
(b) |
Explorer 1 |
(c) |
Aryabhatta |
(d) |
Luna 3 |