#astronomy

4 bookmarks

http://www.theguardian.com/us-news/2015/sep/19/edw...

I missed this a couple of weeks back, but this is a fantastic solution to the Fermi paradox. Any su...

alasdairw Oct 01, 2015

http://en.wikipedia.org/wiki/3753_Cruithne

Wikipedia article on "Earth's second moon". I was dimly aware that earth had more than one satellit...

alasdairw Mar 10, 2008

http://www.wikisky.org/

It's a scrollable, clickable map of the night sky. I am not any kind of astronomy nerd, and live in...

alasdairw Mar 23, 2007