a thoughtful web.
comments
posts
badges
Good ideas and conversation. No ads, no tracking.
Login
or
Take a Tour
!
1919's posts
activity:
activity
·
time
Jupiter's Moon Europa may have life on it.
0
1919
computerworld.com
·
#astronomy
·
#cosmology
·
#cosmology
about
tutorial
faq
rss
tmi
random
privacy & terms
weather
donate
login