Explores perfect numbers, defined as positive integers equal to the sum of their proper divisors. Examples include 6, 28, and 496, with only 52 known today. It discusses mathematical properties, unsolved questions about odd perfect numbers, historical significance, and the connection to Mersenne primes, highlighting their allure across centuries.
The author shares a curated list of five recommended science books, emphasizing that they are well-reviewed and written by experts in their fields. The selection includes titles from prominent scientists including Neil Degrasse Tyson and David Deutsch, targeting a general audience interested in science.
The night of 12/13 August will be the peak of the Perseids, one of the most famous prolific meteor showers. Meteors (also known as shooting stars) are bright streaks of light caused by small lumps of rock or metal called meteoroids hitting the Earth’s atmosphere at very high speed (in the case of the Perseids around 200,000 km/h).… Continue reading The Perseids Meteor Shower 2025
I saw this article on the BBC News website. about  people watching the Sun rise on the June solstice at Ness Point  (lat 52.481 oN, long 1.763 oE), which is the UK’s  most easterly location. Source Dozens watch sunrise at UK's most easterly point - BBC News It is impressive that 200 people got up… Continue reading The June Solstice at Ness Point
The night of 22/23 April 2025 will be the peak of the Lyrids, one of the most famous prolific meteor showers. Meteors (also known as shooting stars) are bright streaks of light caused by small lumps of rock or metal called meteoroids hitting the Earth’s atmosphere at very high speed. As they pass through the atmosphere they get… Continue reading The Lyrids 2025
Explaining Science 