It isn't better, only cheaper. It is better to probe unmanned, to see what it will take to go and come back alive.
No, Galileo was an unmanned spacecraft that was launched by NASA in 1989 to study the planet Jupiter and its moons. It did not carry any astronauts on board.
A space probe is an unmanned spacecraft. It is designed to explore space and collect data without the need for human crew on board.
Yes, Voyager II has. (Voyager II is an unmanned space probe).
normally they are unmanned but sometimes they do have people sent up
All space telescopes are unmanned - unless you want to count the small telescopes on the Shuttle or IIS as space telescopes.
Unmanned machinery space is space, defined for vessels with Machinery System Automation, in which no personnel found during a defined period of time.
They were unmanned, although Sputnik 2 carried a dog into space.
A space probe is an unmanned spacecraft sent into space.
because it travels to far.
ferrari enzo
An unmanned space probe is a spacecraft that is sent into space to explore planets, moons, asteroids, or other celestial bodies without a crew on board. These probes are usually controlled remotely from Earth for data collection and scientific research purposes.
Spacecraft is the generic term there are both manned and unmanned types such as satellites for the unmanned variety.