大本perature on the *surface is around 460で.
強Mars is a bit too far 后om the sun. That makes 志
too cold. *Recent discoveries on the Earth of
秒acteria inside of *volcanoes on the *ocean foor, or
even inside of rocks and ice show that Hife can exist
im *extreme conditions. Perhaps Venus or Mars has
lp kind of jife. However, the conditions seem
much too hard for more *complex ife *forms to
survive there。 So the Earth seems to be just at the
ight *distance from the sun. *Not only that but ou
WorDi around the sun js almost *cireular、 Tf 赴 j8
no6 perhaps our summers will be too hot and
Winfeys Wi be too cold for 1ife to exist
