World's lightest metallic "micro-lattice" material developed by US engineers

                                     
Now the world's lightest material has been developed !!!! So lets see how the engineers consider it the lightest!

Nuclear clock more accurate than an atomic clock

                                                              
Nuclear clock steals the crown of atomic clock! Now researchers have developed a more accurate clock than the atomic clock,so lets see how accurate it is?

Laws of Physics may change in the Space

Do the laws of physics change from region to region ?