Promoting Science and Critical Thinking
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
When faced with claims that Homeopathy works, then you might perhaps reply by citing a scientific study that demonstrates that it does not. If whoever you are conversing with is a practising homeopath, then this is not unfamiliar territory, and they in turn will have a similar scientific study that will soon be plucked out and waved … Read more
The TL;DR; (Too Long; Didn’t Read) answer for the question in the subject line is that Wikipedia is. When you have vast swathes of the human population interacting on social media sites such as Facebook and Twitter then it tends to naturally devolve into bubbles. For example those that support Hillary will be sufficiently motivated … Read more
The formation of Arctic Sea ice has started to deviate from its normal seasonal pattern. About this time of year the sea ice should be rather obviously rapidly building up towards the seasonal winter maximum, and that was indeed happening as expected during the latter half of September. However, the past two weeks have seen that normal accumulation of … 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
The September numbers are out, it is now official. Starting in October 2015, every single month except one has been a record shattering month. October 2015 was the warmest October since monthly record keeping began in 1880, November 2015 was the warmest ever November, and so on for almost every single month. There was just … Read more
