Tonight’s Lunar Eclipse

The Moon blood red because it's completely inside the Earth's shadow.
September 27, 2015

The Canarian Tourist Board will be live streaming tonight’s lunar eclipse at http://www.thebestclimateintheworld.com/geminidas Just to remind you, the moon is at almost its closest approach to the Earth, so it’s will be a supermoon – noticeably bigger than usual. There are two parts to the Earth’s shadow: the penumbra is the outer part, and the umbra is the much darker inner part. Penumbral Eclipse begins 28 Sep, 00:11:47 The penumbral…

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Life is what happens…

  ..after you made other plans. Here’s what was supposed to happen today: I had a group of students to show around two telescopes. Since they were going up in a bus from Los Cancajos and the weather forecast was poor, I arranged to drive to Los Cancajos, leave my car there, and go up with them in the bus. This would avoid the usual confusion created by bad weather…

March 20, 2015
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Canary Pine Trees

Today I visited Cumbrecita, and I fell in love with Canary pine trees all over again. So many of them look as though they’ve been carefully trained into artistic shapes, like gigantic bonsai trees. So here are a few of my favourites.

September 21, 2014
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New plants in the Caldera

La Palma is very popular with botanists, because there are hundreds of species of plants which grow wild only on La Palma. When three employees of the Caldera National Park went to do a survey on the north slope of Bejenado in the Caldera, the got four nice surprises. The first three are in the Rock Rose family. Helianthemum broussonetii is a bush with white flowers which grows around Los…

August 7, 2014
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Prehistoric Rock Carvings

The people who lived here before the Spanish invasion in 1493 were called Benauaritas. Since they didn’t have writing, not all that much is known about them, and what there is comes from the invaders. Not exactly an unbiased source! Their technology was pretty basic, maybe because the climate in La Palma is kind enough not to encourage things like weaving. They wore skins, lived mostly in caves, herded goats…

April 28, 2014
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Strange Caterpillars

Yponomenta gigas caterpillars and web. I’d never heard of caterpillars that make cobwebs before, but these do. Like many others caterpilars in the family of ermine moths, they form communal webs. I suppose it discourages birds from sticking their beaks in. My book on Canarian insects doesn’t mention them at all, but then they aren’t easy to find unless you know where to look. They live on the Canarian Willow,…

April 18, 2014
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