Star-formation in universe '30 times lower today than 11bn years ago'

http://www.dnaindia.com/scitech/report_star-formation-in-universe-30-times-lower-today-than-11bn-years-ago_1761412http://www.dnaindia.com/scitech/report_star-formation-in-universe-30-times-lower-today-than-11bn-years-ago_1761412