PhysicsAsteroid orbits modelled in a single atom The model of atoms as mini solar systems was supplanted by quantum fuzziness – now atoms have been forced to act more like the classical systems 51¶¯Âþ
PhysicsSeasonal stalactites: The sharp end of icicle science Power-line engineers and Hollywood CGI specialists would love to know more about icicles – but answers are surprisingly elusive, says Michael BrooksFeatures