Some of you last-minute Christmas shoppers may have received a solicitation from a company willing to sell you a star. For a fee of $35 the company (actually, there are several outfits in this business) will name a star for the recipient of your gift. The name will be registered in something called the “International Star Registry,” perhaps with the promise that the list of names will subsequently be copyrighted by the Library of Congress.
Articles from March 2020
The unsimple apple
I have a colleague, a physicist, who tells his students, “If it’s not simple, it’s not physics.” He does not mean that physics is easy. He means that physics is the study of things simple enough to be described mathematically.