Niels Bohr was born and educated in Copenhagen, Denmark. He lived, worked, and died there, too. But his mark on science and history was worldwide. His professional work and personal convictions ...

Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find came from a very strange experience. Everyone at that time imagined the atom as a "plum pudding." That is ...

Recently, astrophysicists at the University of Copenhagen's Niels Bohr Institute shared their study of a rather unusual binary star system that gives credence to the theory that some massive stars ...