Toward risk-free nuclear with Thorium ?

The French magazine Science & Vie [Fr] published this month a lengthy series of articles on thorium-based nuclear, and how it could solve the various issues encountered with uranium-based energy generation. Much more safer, without the need to be enriched, Thorium is also four times more abundant than Uranium. Molten salt reactors could also recycle… Continue reading Toward risk-free nuclear with Thorium ?

Great astrophotographies – June 2010

This is time for me to present my selection of the best pictures of the NASA’s Astronomy Picture of the Day (APOD). As always, this month was packed with beautiful images. It was difficult to select just ten. To the NASA, today’s picture : The full fisheye frame shows everything above the horizon, including a lamp-illuminated… Continue reading Great astrophotographies – June 2010