I was disturbed to read the recent UN report pointing out that the government plans and projections from the major fossil fuel producers would lead to an increase in global coal production until 2030, and in global oil and gas production until at least 2050. This conflicts with government commitments under the Paris Agreement, and… Continue reading Rising use of fossil fuels
Author: Steve Hurley
Hi I am Steve Hurley. Although I work in the IT industry. I studied for a PhD in astronomy in the 1980s. My real passion is explaining scientific concepts to a non-scientific audience. My blog (explainingscience.org) covers various scientific topics, but primarily astronomy. It is written in a style that it is easily understandable to the non scientist.
Publications and videos
For links to my books and videos please visit www.explainingscience.org
COP26 Two years on
On 30 November 2023 the 28th United Nations Climate Change conference (COP 28) will open at Expo City, Dubai My somewhat pessimistic view is that our chances of significantly reducing carbon dioxide levels in the atmosphere over the next 10-15 years or so don’t look particularly promising - mainly because there is the competing objective… Continue reading COP26 Two years on
September 23 2023 the equinox
In 2023 September 23 is the date of the September equinox and is also the first day of autumn (or the first day of spring if you're one of my readers in the Southern Hemisphere). In this post I’ll talk about the equinoxes and discus the commonly held, but incorrect, view that they are the… Continue reading September 23 2023 the equinox
A Cyclical Universe
Updated March 2026 In The End of the Universe I remarked on the surprising similarity between conditions in the very early Universe, just after the Big Bang, and the far future of the Universe. In this post I’ll give an overview of Roger Penrose’s model of the Universe in which it passes endlessly through a… Continue reading A Cyclical Universe
Commercial Space Travel
Although a small number of extremely wealthy space tourists have paid millions of dollars for orbital spaceflight, by their very nature only a handful of people can take part in these spaceflights each year. It looks like Virgin Galactic will start commercial spaceflights aimed a larger audience soon. According to the Virgin Galactic Website Galactic… Continue reading Commercial Space Travel
Explaining Science 