by a rocket
it was launched at NASA space center
the weight of the rocket
On January 31, 1961, the United States launched the Mercury-Redstone 2 rocket into space. A chimp named Ham was aboard the space rocket.
This might not be completely accurate but I'm positive this is the general idea. A space probe is launched from a rocket. When the rocket reaches a certain distance into space, parts of the rocket that aren't necessary to carry the probe to its destination break loose from the rocket.
The first "rocket" successfully launched into space was actually a V-2 missile. The first rocket-ship that was successfully launched into space used rocket engines. A rocket engine pushes the rocket forward by expelling its exhaust in the opposite direction at a high speed.
a rocket
The first manned rocket was launched in 1961
Before the second one.
The rocket that launched Near on 17 February 1997 was a Boeing Delta II.
the first rocket (the V2) was launched in 1942.
Explorer 1