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An Astronomer is a scientist who studies the stars and planets.
Most exoplanets so far discovered resemble Jupiter. However, Earth sized planets have also been discovered and more will be discovered.
The gas giant planets Uranus and Neptune.
A planetary geologists
kepler
None.
Ptolemey is a scientist that studied the planets and he discovered new planets in place.
Lots of people studied planets. In fact, just about any renaissance scientist you've ever heard the name of (and a lot more) probably studied the planets at least a little bit. So if you were hoping for us to pick one out of the crowd for you ... sorry.
Sir Isac Newton was the scientist who discovered why the planets stay in orbit.
It was Nicholas Copernicus. who discovered that the sun keeps the planets one Their orbit.
Before the Renaissance, people believed the planets and the sun revolved around the Earth. During the Renaissance, Copernicus discovered and that the Earth and the planets revolved around the sun.
That's probably Giordano Bruno.
http://wiki.answers.com/Q/Have_the_scientist_discovered_any_more_planets_in_space_or_universe"
Yes there are. As far as I can remember: Eris and Sedna Im sure more will follow.
Astronomy is the renaissance that studies the planets. They study the planets and space.
Something like planets or germs or a scientist do something you like about science!
Because he discovered the planets in the solar system and how far apart they are from each other