The Bohr model: The famous but flawed depiction of an atom

Study shows that intranasal Rx halts memory decay in experimental Alzheimer’s model

Liquid metal, ruby and sapphire could rain down on one hemisphere of a blisteringly hot giant exoplanet that is tidally locked in a tight orbit around its star. That is the conclusion of astronomers who have developed a detailed 3D model of the atmosphere of WASP-121b.

LARGE VOYAGER 2 MODEL,UK based Space enthusiasts / educational services: I'm hoping some of you may have a use for this. It was only used once and seems a shame to send it to the tip!