Shayesta, MEMBER
16, India
303 points (NEON)
January 31, 2010 15:58

solar system

are there solar systems other than ours?
what are the conditions for a planet to exist and to revolve around the sun



TAGS:
Pyrohair, MEMBER
14, United States
44 points (HELIUM)


Yes of course numerous amounts of solar systems make up our galaxy. One condition is that the size of the planet and the sun should be at a precise distance so the gravitational pull can create an orbit

 
   
stdClass Object
(
    [cid] => 2936
    [pid] => 0
    [nid] => 2072
    [subject] => Yes of course numerous
    [comment] => 

Yes of course numerous amounts of solar systems make up our galaxy. One condition is that the size of the planet and the sun should be at a precise distance so the gravitational pull can create an orbit

[format] => 4 [timestamp] => 1266209160 [name] => Pyrohair [mail] => [homepage] => [uid] => 686 [registered_name] => Pyrohair [signature] => [signature_format] => 4 [picture] => sites/default/files/pictures/picture-686.png [data] => a:11:{s:14:"profile_gender";s:3:"Boy";s:7:"contact";s:1:"0";s:15:"profile_country";s:0:"";s:13:"profile_title";s:0:"";s:19:"profile_affiliation";s:0:"";s:21:"profile_pro_interests";s:0:"";s:17:"profile_languages";s:0:"";s:16:"profile_comments";s:0:"";s:13:"form_build_id";s:37:"form-bd9f6a22adf158932f47b18968ea2909";s:14:"picture_delete";s:0:"";s:14:"picture_upload";s:0:"";} [thread] => 01/ [status] => 0 [profile_gender] => Boy [contact] => 0 [profile_country] => [profile_title] => [profile_affiliation] => [profile_pro_interests] => [profile_languages] => [profile_comments] => [form_build_id] => form-bd9f6a22adf158932f47b18968ea2909 [picture_delete] => [picture_upload] => [depth] => 0 [new] => 0 )