what’s the world coming to these days? It’s all going to hell isn’t it?
what if we just got away from it all? like light years away… 624 और शब्द
Chemistry has a total of 118 known elements in the periodic table. Most of the elements after atomic number 90 is artificial or man-made elements. The numbering of elements in periodic table is done by the number of protons present in the nucleus of a particular atom. 142 और शब्द
Cosmic radio waves which have puzzled astronomers for more than a decade, and even led to speculation that they were made by aliens, are probably produced by a huge neutron star, scientists have said. 531 और शब्द