Occasionally on the blog I like to post an image from APOD which gets my attention in some way. I used to do this far more regularly, but things have gotten in the way the last couple of years. I’m going to make an effort to post at least one of these per month. I’m [...]
Entries Tagged as '150 light years'
What Does a Supernova Look Like? — 1859!
February 2nd, 2009 2 Comments
Tags: 150 light years · 1859 · apod · Astronomy · history · remnant · simeis 147 · supernova