http://news.ycombinator.com/item?id=2003511 - universetoday.com - 29 comments
http://news.ycombinator.com/item?id=2003546 - bbc.co.uk - 6 comments
http://news.ycombinator.com/item?id=2003511 - universetoday.com - 29 comments
http://news.ycombinator.com/item?id=2003546 - bbc.co.uk - 6 comments