doi:10.1002/scin.2009.5591750305Ron CowenSociety for Science & the Public
No abstract is available for this article.doi:10.1002/scin.2009.5591750305Ron CowenJohn Wiley & Sons, Ltd.Science News
Milky Way Galaxy: Mass With the advent of thespecialtheory ofrelativitybyEinsteinin 1905, the notion of mass underwent a radical revision. Mass lost its absoluteness. The mass of an object was seen to beequivalenttoenergy, to be interconvertible withenergy, and to increase significantly at exc...