An array of six radiotelescopes scattered across Britain, working cooperatively with the Hubble Space Telescope, has captured the first image ever recorded of an unbroken "Einstein ring," a circle of
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/eureka-scientists-capture-image-einstein-ring
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/asian-age-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/physical-science