NASA`s Fermi space telescope has updated its catalogue of the Universe`s most violent neighbourhoods, listing the sources of the highest-energy gamma rays ever observed.
Physicists have determined the world’s most precise measurement of the mass of the W boson, which is one of nature’s elementary particles.
Day in Pics: 31st March
Showbiz World - March 31, 2015
Katrina Kaif’s wax statue at Madame Tussauds unveiled!