The formal test programme has begun on the technologies required to detect gravitational waves in space.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/gravitational-waves-tests-begin-future-space-observatory
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/bbc-uk
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/space-technology
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/europe