For almost a century, measurements have indicated that a significant proportion of matter in the universe consists of unknown ...

The Chinese Type 093B is classified by the U.S. military as a guided-missile nuclear-powered attack submarine.

Quantum dots are widely used for their ability to emit single photons at specific wavelengths. These photons are created by ...

Nuclear physics is the study of the protons and neutrons at the centre of an atom and the interactions that hold them together in a space just a few femtometres (10-15 metres) across. Example ...

Top Indian power producer NTPC is in talks with foreign firms including those from Russia and the U.S. for construction of small nuclear reactors, a top executive said on Thursday. India's NTPC in ...