This post is a collaboration with my good friend Bob Wegner, a professional musician, amateur astronomer, and genuinely good person. With the New Horizons spacecraft passing Ultima Thule on New Year’s eve 2019, Bob and I noticed that Queen guitarist and astronomer Brian May was on hand for the live event, playing a newly-written song to mark the event. Bob and I often talk about astronomy, as I’m always interested in his perspective as an enthusiast, while he’s equally interested in my opinion as a professional. We decided to take this event and write about it from two perspectives. For...
When I report science news, discuss new discoveries, and get excited about new results, it can be difficult to hear that little voice in the back of my mind that says ‘reproducible results.’ It’s the voice of the pure scientist that reminds me to be critical of the things I read, and be open to critical review for the things I write and say. Any result isn’t worth the paper it’s printed on unless it can be independently reproduced. This is a key to scientific advancement. If the result can’t be reproduced, then something is wrong. It may be an error with...
Dark matter is everywhere. There is way more of it in the universe than the matter we are made of and interact with. Yet for the sheer amount of it, we have no way of determining what exactly it is. It’s as if we didn’t know what air was, and even though we could see it and breathe it, we couldn’t measure it. The most tantalizing part about dark matter is that we can see the gravitational effect it has, and so we can determine how much of it there has to be. Some places in the universe have more dark matter than...
