New Horizons

On 14 July 2015 the New Horizons Spacecraft will fly past the dwarf planet Pluto which lies on the edge of our Solar System. This is the culmination of a nine and half year voyage which started when it was launched in back in January 2006. Artist's Impression of New Horizons passing Pluto - Image… Continue reading New Horizons

The Future of the Sun

The Sun, central to our Solar System, generates energy through nuclear fusion, combining hydrogen into helium. Over billions of years, it will evolve into a red giant, ultimately shedding outer layers to form a planetary nebula and becoming a white dwarf. Life on Earth will become uninhabitable well before these changes occur.

The Moon e-booklet

Best wishes to all my readers and followers, I hope you enjoyed reading my previous post on dark matter, which is part of my series on cosmology, the study of the origin an evolution of the Universe as a whole. As  you may recall in May/Jun last year I wrote series of  5 closely linked posts on the Moon.… Continue reading The Moon e-booklet

Philae has landed

Like millions over people I was cheered to see that the probe Philae landed successfully on the 67P/Churyumov-Gerasimenko comet after a 6.4 billion km ten year journey. In a mission this complex there will inevitably be a few hiccups and the biggest one so far has been that the probe has been unable to secure itself to… Continue reading Philae has landed

Stardust

Last week I was on holiday in London.  While I was there, I spent an afternoon at the Royal Greenwich Observatory, which is set on top of a hill in East London. It was commissioned in 1675, making it one of the oldest astronomical observatories in the world.  Sadly, it can no longer function as… Continue reading Stardust