Category: Astronomy

• It’s Not Easy Being Green

  Following the lead of Neil DeGrasse Tyson on Twitter, I thought I’d write a quick note in honor of St. Patrick’s Day (at least as those of us in the United States tend to stereotype it) and the associated color green. I have taught astronomy quite a few times over the years (though I’m not…

  Matthew R. Francis

  March 17, 2011

  Astronomy, Just for Fun

  Astronomy