There are 464 extrasolar planets, and 8 planets within our Solar System. This makes a total of 470 known planets.
At least 32 have been found on October 19 2009!
To date (2009) no planets have been found around Ad leonis (GJ 388)
It is too premature to give percentages. Several hundred planets have already been found around other solar systems; but so far, mostly giant planets have been found, most of them larger than Jupiter.It is too premature to give percentages. Several hundred planets have already been found around other solar systems; but so far, mostly giant planets have been found, most of them larger than Jupiter.It is too premature to give percentages. Several hundred planets have already been found around other solar systems; but so far, mostly giant planets have been found, most of them larger than Jupiter.It is too premature to give percentages. Several hundred planets have already been found around other solar systems; but so far, mostly giant planets have been found, most of them larger than Jupiter.
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
There is 8 planets in our solar system now, becuase scientists no longer classify Pluto as a planet. There where about 400 planets found so making it about 399 so about 391 exo-planets have been found. Hope that answers your question!
rocks
No. Other stars have been found to have planets orbiting them.
None have been found so far.
the found different rock on the planets
Other than the Earth, no life has been found on any of the other planets. We are still searching.
yes there is 2 planets but there are also dwarf ones too.
New planets are found in other planetary systems almost weekly.