The majority of our evidence for dark matter’s existence comes from observing visible (or baryonic) matter that does not ...

Daraio herself described them as really a "new class of matter" and said that they can take the form of squishy or metal ...

Trump’s directives banning DEI and freezing grants are first steps; a broader push to curb progressive overreach needs ...

What are those made of? Cells, molecules, carbon atoms. But what's an atom made of? What is matter, really? Matter is defined as that which 1) has mass and 2) has volume or takes up space.

These two properties of axions mean that they are exceptionally good at collapsing down to incredibly high densities, pulled ...

Because we haven't found anything yet, we've started to wonder if dark matter might be lighter or heavier than we thought.