Speculations on astronomy, astrophysics, news I find interesting, science and science policy. <br> In particular: gravitational radiation sources, black holes, exoplanets and astrobiology. <br> I will digress into basically whatever I feel like whenever. <br> And, of course, cats. To say nothing of the dog. <br> Steinn Sigurðsson is an astrophysicist at Penn State.<br> Needless to say, my opinions are my own and I do not speak for any institution in this capacity