You find out new stuff bro.
Only good at what their meant to do and can only do limited functions.
It's less expensive than sending astronauts, and can still get a lot of science done.
Quite a few; all robots. Some are still sending messages back.
space robots
Yes, Robots will always be used in space.
Robots are an integral part of life on Earth and in space. However, there are far more robots on the surface of the Earth than in space. Some notable robots on earth include manufacturing robots and robotic surgery tools. Those in space include the robots exploring Mars and the solar system.
There are humanoid robots, military robots, insect robots, and space robots. There are more kinds of robots too.
Military, Cleaning, Space Robots
In space robots can take pictures and videos they can also grab samples of sand, rocks, and plants.
The term space robots would only apply to a robot that is used in space. The human race has only a limited presence in space at the present time, and not a lot of robots in space. One could call the Mars rover a robot of sorts.
Space robotics refers to the use of robots in space.
Robots in Space - 2013 was released on: USA: 17 February 2013 (internet)