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At least 32 have been found on October 19 2009!
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∙ 14y ago
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How many planets have been found?
There are 464 extrasolar planets, and 8 planets within our Solar System. This makes a total of 470 known planets.
How many planets orbit Ad Leonis?
To date (2009) no planets have been found around Ad leonis (GJ 388)
How many solar systems have exoplanets?
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.
How many planets have scientist found?
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
How many stars in the milky way galaxy have earth like planets?
This is not known yet. Hundreds of planets have already been found outside our Solar System, but earthlike planets can, for the most part, not be observed with current technology.
How many planets does Arcturus have around it?
No planets have been detected in the Arcturus star system
How many planets are in our solar sytem?
There are eight planets in our solar systemThe Planets extending from the sun in order:MercuryVenusEarthMarsJupiterSaturnUranusNeptuneWe've found 5 dwarf planets as wellThe dwarf planets in size order:ErisPlutoHaumeaMakemakeCeres
How many planets have been discovered in space?
230
How many planets are that there are named?
In our solar system there are 8 true planets and hundreds of dwarf planets, in other solar systems around 404 planets have been named.
How many planets have been discover in the solar system?
14
How many years have the planets been in space?
About 4.5 billion.
How many sub planets of Jupiter had been discovered?
7
