Now you know that atoms are really small and that there are huge numbers of them, but here are a few other atom facts you might find interesting. Where do atoms come from ... these two elements make ...

A physicist explains how atoms arrange themselves into molecules – and how scientists are able to image these tiny bits of ...

From nearly indestructible metals, like tungsten ... "[But] this type of touching does not really make sense at the atomic scale because atoms do not have well-defined outer surfaces." ...

Atoms, those tiny constituents of matter, are invisible to the naked eye, but their interactions shape our reality. However, the notion of "contact" between them is much more complex than it seems.