New Discovery : Earth Sized Planet Kepler-186f

             Earth-sized planet Kepler-186f 

Recently the scientists of NASA have discovered a new friend of the Earth. They give nickname of this planet is "Earth Cousin" . The rocky planet Kepler-186f was found in the Milky Way of the Earth planet which size is similar almost of the Earth. This is a historic discovery of the first truly Earth-size planet found in the habitable zone around its star

Country Acquaintance

There is a many countries in the world, but, we don't know many countries accept a small number of the countries, even that is not properly too. indeed, in the present modern world every one should knowledge about the modern countries. Here I am going to submit below a "Country List" that will be very beautiful and useful also. 

Oldest Bird WISDOM Gives Birth Chick

The most oldest wild bird in the world WISDOM has given birth to a chick hatching egg. Wisdom birds are included in the Laysan Albatross species and seabird. It is 62 years old. In the age of this time the bird has become mother approximately for 35th time. In the earlier of this month the bird gives birth the healthy chick at the Midway Atoll National Wildlife Refuge between Hawaii and Japan.

World's Rarest Gemstones

All gemstones are rare; some are just harder to find than others. In fact, there is no consensus on what is the rarest mineral or the rarest gemstone because there is no consensus on the definition of "rarity," according to the Gemological Institute of America. However, many of the stones in this series come from only one or two localities in the entire world, so in that sense, they are scarce.