Sunset at the Roque de Los Muchachos

Gran Telescopio Canarias at sunset, Roque de Los Muchachos observatory
April 29, 2015

  The Roque de Los Muchachos is a spectacular place to watch the sunset. For one thing, you’re usually above the clouds (which is one reason the observatory is there.) In fact, sometimes the clouds are so much lower than the Roque that the sun sets well below you. This means that your shadow on a wall is taller than you, and the shadows of your legs go on forever….

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The sun at different wavelenths

September 23, 2014

  Light is made of electromagnetic waves, and our eyes see different wavelengths as different colours. But our eyes can’t see most wavelengths at all, which is a pity – think how different the human body looks when you see it in x-rays. This is the sun at 13 different wavelengths.

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Solar Eclipse Nov 3rd UPDATE

Eclipse path
October 27, 2013

  UPDATE: There are two places where you’ll be able to observe the eclipse safely. Astrolapalma will hold a free event at Llano de las Brujas from 10:30-1:30 pm, and Astrotour will hold an event costing 2€ per person at the ecological banana plantation EcoFinca Platanologico from 11 am – 1 pm. Do NOT look directly at the sun. You might go blind. On November 3rd 2013 there will be…

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