Re:Taking a Picture of a Supernova While Setting Up a New Ca...
by grzm on Wednesday February 21, 2018 @11:39PM
(#16435190)
It's a common practice for papers to print articles from other publishers. You'll note that it's credited to the Washington Post in the byline. WaPo has their own paywall rules, FWIW.
Anyways what a find. It makes me wish I had a high powered telescope and a good place to look up.