Most scientist I know have a reusable water bottle on their desk. And a coffee cup. But it will likely have a cat or a joke of the "astronomers do it in the dar

Most scientist I know have a reusable water bottle on their desk. And a coffee cup. But it will likely have a cat or a joke of the "astronomers do it in the dark" flavour on it. Not something you typically want to show on TV. Also they traveled from their home institutes to the location of the press conference and got handed that plastic bottle by some well-meaning PR person.