Promoting Science and Critical Thinking
Understanding reality can lead to some rather astonishing insights, and so today I’d like to point out two of these mind blowing details. The death of a star led to your existence – All the atoms that you are made of were forged inside the heart of a star. The only reason you exist is … Read more
There has been a bit of media flutter about the NASA Press Release entitled …. “NASA to Reveal New Discoveries in News Conference on Oceans Beyond Earth“. Yes the grammar of that press release title sucks, and so no, that NASA News Conference will not be taking place on an alien ocean. I must confess I am … Read more
While reading an article related to yesterdays posting I noticed that one of the very first comments to pop up under it was this … Mars is currently warming without any human interference. Google it. Why did the left highjack this and politicize it? The point he is attempting to make is that humans have not … Read more
Often we can become trapped in binary thinking that blinds us to other possibilities that are potentially better answers. The classical example is that when faced with a glass that contains exactly 50% water you divide the world up into the optimists who see a glass that as half-full and the pessimists who see it … Read more
OK, let’s take this step by step What exactly is dark energy? Think of it as a placeholder. Something has been observed, and since there was nothing we knew about that could explain that observation, the term “Dark energy” emerged as an explanation. The observation made in the 1990s was that the expansion of the … Read more
Regarding the question in the title, “How do we know how many Galaxies exist in the Universe?”, the short quick answer is that we do not have a precise number, instead what we have is an estimate that is based upon observational data collected by Hubble. There have been recent stories within the media regarding … Read more
