A study using the Herschel space telescope aimed to measure the fraction of deuterium, a rare type of hydrogen, present in the comet’s water.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ocean-water-found-comet
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/new-age-bangladesh
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oceans-and-seas
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/planets
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/astronomy
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/science-and-technology
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/space-technology