This post continues the subject of dark energy, which, as discussed in my previous post is a mysterious form of energy which makes up about 68 per cent of the mass of the Universe and is the reason why the Universe is expanding at an ever-faster speed. This post will discuss how the percentage of dark energy changes over time… Continue reading Dark Energy Over Time
Tag: Science
The Shortest Day
Updated and revised 11 December 2025 As I write this post, it's completely dark outside and it's only 5 o'clock in the afternoon. Today is 4 December, and most people I come across think that it will continue to get dark earlier and earlier in the afternoons until 21 December, the shortest day of the year… Continue reading The Shortest Day
Explaining Science 