i know it first answer correct gets 10 points
2006-08-26 01:34:36 · 6 answers · asked by bobsie_bobsie 2 in Science & Mathematics ➔ Other - Science
The number of planets in the universe is absolutely unknown.
You only can guess.
Th
2006-08-26 01:55:41 · answer #1 · answered by Thermo 6 · 0⤊ 0⤋
There could be an infinite number of planets in the universe since there are an infinite number of stars, any of which can have planets. They are discovering extrasolar planets on a regular basis now. If you want the KNOWN number of planets, you will need to look further than my answer.
2006-08-26 02:44:52 · answer #2 · answered by jdomanico 4 · 0⤊ 0⤋
according to a recent decision taken by astronomers, there are only 8. before this, there were 9 but Pluto got kicked out of the planet category
2006-08-26 01:37:21 · answer #3 · answered by adriana 3 · 0⤊ 0⤋
of course there are 9 planet in the universe
2006-08-26 01:40:10 · answer #4 · answered by Aliyu J 2 · 0⤊ 0⤋
We have no idea. In our solar system there are 8/9 depending on your deffinition. We have evidence of at least 150 planets around other stars. But in total? we have no idea....
2006-08-26 01:41:06 · answer #5 · answered by kemchan2 4 · 0⤊ 0⤋
There are EIGHT planets in our solar system.
2006-08-26 01:36:40 · answer #6 · answered by Lydia 7 · 0⤊ 0⤋