Login
Loading...
César Cantú
new
share
Follow
Following
Unfollow
message
Cesar Cantu began as an amateur astronomer in 2006, attending the Saturday me...
Read More
more
Entries
Following
Recent activity
About
Entries
Sun and Moon.
The Sun and the Moon,which seem identical size diameter statement is not true,the moon has a 3,476km and the Sun of 1,400,000km of diameter.
read more...
by
César Cantú
Following
Recent activity
About
explore
challenges
news
community
channels
how it works
pricing
events
about
challenge ideas
Knowledge Base
contact
English
English
español
(
beta
)
