to resuscitate Europe's damaged Giotto spacecraft, originally put in orbit to examine Halley's Comet. ...
The first spacecraft to visit and explore Jupiter was the Pioneer 10 in 1973. The Pioneer 10 was created by NASA and made in the U.S.
Mars has constantly been visited by spacecrafts. The first spacecraft to visit Mars was the Mariner 4. After that Mars has been visited by numerous spacecrafts like: Mars Pathfinder, Mars Global Surveyor, Mars Odyssey, Mars Express and the Mars 2 which was the first spacecraft to land on Mars.
A robotic spacecraft, is a spacecraft with robots in it,
The Apollo spacecraft operated on electrical power generated by fuel cells which create electricity by combining hydrogen and oxygen. If you mean what fuels were used visit the link below. If this is not what was meant by the question please clarify.
A reusable spacecraft
The Giotto spacecraft visited Halley's Comet to take pictures and increase understanding of comets.
halleys comet
Halley's Comet
Galileo was the first spacecraft to visit Jupiter.
No voyager 2 or two was the only spacecraft to visit Neptune.
no
It is the spacecraft voyager 2 , it is the only spacecraft to visit Neptune, and travel further.
what year did cassinni visit saturn
No.
Galieo
It went to see Halley's Comet, but it didn't make contact with it directly, like landing on it.
A spacecraft didn't visit Jupiter it is just a ball of gas.