- How many atoms would it take to fill the observable universe by volume? https://www.youtube.com/watch?v=e0xJwdcpATM 8 comments askscience
- Physicists from the University of Stuttgart show the first experimental proof of a molecule consisting of two identical atoms that exhibits a permanent electric dipole moment. This observation contradicts the classical opinion described in many physics and chemistry textbooks http://www.physorg.com/news/2011-11-physicists-molecule-identical-atoms.html 132 comments science