This year, for the majority of Christians, 27 March will be Easter Sunday, one of the most of the most important dates in the Christian calendar. Although Easter is a is a festival celebrating the resurrection of Jesus Christ from the dead, it is also widely marked by non-Christians in the UK, particularly as there are two very welcome public… Continue reading Easter – 27 March 2016
Tag: Time
The first day of spring
Now that we are in the month of March, for most of us in the northern hemisphere the worst of the winter is over, and it is only a couple of weeks until 21 March, the first day of spring. 21 March is an important date for other reasons, too. For one thing, it is used as the basis for the… Continue reading The first day of spring
The evenings are drawing out already
Revised 14 December 2025 As I complete this post, it's completely dark outside and it's only 5 o'clock in the afternoon. Today is 14 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 date of the winter solstice in 2025), the… Continue reading The evenings are drawing out already
How the length of a day changes over the year
Updated January 17 2026 Most people are probably unaware of this but the length of a solar day, which is the natural day measured by the rising and setting of the Sun isn't always 24 hours. It varies slightly throughout the course of the year and the days in mid September are the shortest solar days in… Continue reading How the length of a day changes over the year
Jun 30 2015 – Leap Second
On June 30 2015 an extra second will be inserted into the very end of the day. This extra second is called a leap second. Why do we need leap seconds? Although we take the average length of a day to be 24 hours, the mean solar day, or average "natural" day measured by the… Continue reading Jun 30 2015 – Leap Second
Explaining Science 