the amount of planets in this life-system has not yet been found but many scientist are still trying to find out do to mars water roots
Earth's scientist have not found life on other planets to date.
Scientist's are discovering new planet's all the time. They call these planets exoplanets. As of November 2009 there are 404 planets outside of our own solar system.
An Astronomer is a scientist who studies the stars and planets.
They found stars in the sky that moved in regular patterns, and that kept coming back
An Astronomer is a scientist who studies the stars and planets.
Ptolemey is a scientist that studied the planets and he discovered new planets in place.
None.
There are 464 extrasolar planets, and 8 planets within our Solar System. This makes a total of 470 known planets.
An astronomer.
the found different rock on the planets
Sir Isac Newton was the scientist who discovered why the planets stay in orbit.
We can't live in others planets because there are no air thay we breath there. Anyway, scientist and astronout together they found one planet that we can lived in however they still have to do more research!