Why Earth size?
- Why so much importance for earth sized planets?
Are we "ruling out" the possibility of life in bigger
or smaller planets? Please explain.<br>Can't there
be a bigger model of our solar system out there?
That is, a bigger star followed by a correspondingly
- The SEDS site has a short list of Messier
Marathon locations where people will congregate to count
the Messier Objects.<br><br>If you would like to join
a group and do it check out this
site:<br><br><a href=http://seds.lpl.arizona.edu/messier/xtra/marathon/mm2002.html target=new>http://seds.lpl.arizona.edu/messier/xtra/marathon/mm2002.html</a><br><br>Many will be happening this weekend.