The youngest extra-solar planet, six times the mass of Jupiter -- 1.9x1027 kg, has been discovered.
The giant planet named BD+20 1790b is only 35 million years old and orbits a young active central star at a distance closer than Mer- cury orbits the sun.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/youngest-extra-solar-planet-found
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/asian-age-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/physical-science
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/research
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/planets