baryons

Tag archives for baryons

Ask Ethan #13: Where does matter come from?

“If you see an antimatter version of yourself running towards you, think twice before embracing.” -J. Richard Gott III It may not occur to you that it’s a special thing that the Earth and everything found on it is made of matter; it seems intuitive that it couldn’t be any other way. And yet, the…

Somethin’ Neat about our Galaxy

So last week I was up at Pacific University in Portland, OR for a job interview. As part of a faculty interview, you have to lecture on a topic for undergraduates, but they give you the topic just a couple of days before. My topic was Gauss’ Law, which talks about the relationship between an…