For revised post containing more tips on how to view the Perseids see The Perseids 2021. Anyone who is disappointed that they will be missing the total eclipse can console themselves with another astronomical event - providing that they live in the northern hemisphere, that the weather is favourable (no clouds, please) and that they… Continue reading 12-13 August 2017 – the Perseids
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
Solar Eclipse 21 August 2017
On August 21, 2017, a total solar eclipse captivated millions across a narrow path in the US, the first since 1979. Although eclipses occur every 18 months globally, total eclipses are rare for any specific location. Factors like the Moon's orbit affect visibility and duration.
Voyager 40th anniversary
Nearly 40 years ago, on 20 August 1977, the Voyager 2 space probe was launched from Cape Canaveral, Florida, on a mission to study the Solar System's four outermost planets. It was followed 15 days later by the launch of an identical spacecraft, Voyager 1. The Voyager spacecraft -Image from NASA Although Voyager 1 was… Continue reading Voyager 40th anniversary
The zoo hypothesis
This post is about the zoo hypothesis, a term coined in 1973 by the astronomer John Ball, but the idea had been in existence for decades before then. The zoo hypothesis states that there are many advanced and intelligent alien civilisations out there, but they hide their existence from us so that they they do not interfere with our… Continue reading The zoo hypothesis
Soyuz 50 years on
On 23 April 1967, six years after Yuri Gagarin had became the first man to go into space, a Soviet Soyuz spacecraft was launched carrying cosmonaut Vladimir Komorov. It completed 18 orbits and then returned to Earth. Mission patch for the first Soyuz mission Sadly, during its reentry the parachute failed to open properly and the… Continue reading Soyuz 50 years on
Explaining Science 