In recent years there has been an increase in interest in SETI (the Search for Extra-Terrestrial Intelligence). SETI now has its own telescope, an array of 42 separate radio dishes known as the Allen Telescope Array. The Allen Telescope Array In 2016 the Breakthrough Listen programme started and is expected to run for ten… Continue reading Reasons for the Great Silence
Author: Steve Hurley
Hi I am Steve Hurley I have a PhD in astronomy and live near Manchester in the North West of England. My blog ( http://thesciencegeek.org) is a fairly lightweight blog about various scientific topics, but primarily astronomy. It is written in a style that it is easily understandable to the non scientist.
Publications
for detail on the books I have published please go to
http://thesciencegeek.org/about/
The changing pole star
Many people know that Polaris, the brightest star in the constellation Ursa Minor (The Little Bear), is also known as the pole star. Indeed, the name Polaris itself was invented in the sixteenth century and is derived from the Latin stella polaris -pole star. The location of Polaris - Image credit Wikimedia Commons Polaris is… Continue reading The changing pole star
Life on Venus?
Many of you will have seen the story widely reported in the media of the discovery of the gas phosphine in the clouds of Venus - if not, you can find the story here: https://www.bbc.co.uk/news/science-environment-54133538. On Earth phosphine is produced by bacteria and it has led to the interesting speculation as to whether there could be… Continue reading Life on Venus?
Surveying the Cosmos – Part II
In a previous post I talked about the Large Synoptic Survey Telescope (LSST), a large telescope being built in Chile which will spend 90% of its time surveying most of the sky a total of 1000 times over a 10 year period (in the remaining 10% it will revisit areas of specific interest). In this… Continue reading Surveying the Cosmos – Part II
11-12 August 2020 – the Perseids
The night of 11/12 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 a very high speed (in the case of the Perseids… Continue reading 11-12 August 2020 – the Perseids
