For centuries, goatherds have brought their flocks to the Roque de los Muchachos, the highest point on the island of La Palma. As the lower pastures dried out in summer, they moved to fresh pastures on higher ground. These days, farmers can drive home for the night, but of course that wasn’t the case 50 years ago, much less 500 years ago. They came up some time in June,…
It must be summer. The plain swifts (Apus unicolor) are back at the Roque de Los Muchachos. These birds are native to the Canary Islands and Madiera, but some overwinter in North Africa. I don’t know where these ones disappear to in winter, but it’s always nice to see them back, zipping acrobatically around the telescopes.
Spring is obviously here. Some people look for the swifts returning or flowers blooming, but I know it’s spring when the solar telescopes start work after their summer break. It’s not very easy to see whether the Swedish Solar Telescope is working unless you’re close, but yesterday, the Dutch Open Telescope had the clamshell dome down and they were clearly open for science. It must be time to buy…
..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…
This morning when I finished work I went up to the Roque itself to relax and admire the view. Helen Loth kindly agreed to take a photo of me with my book and the telescopes. While we were doing that, Carmelo the raven came to say “Hello”. Well no, he really came to…
Table of Contents for the Second Edition of “A Breathtaking Window on the Universe: a guide to the observatory at the Roque de los Muchachos”. Any words in bold are explained in the glossary. The second edition of “A Breathtaking Window on the Universe” is now on sale, price 17€ from shops or 15€ + P&P from this site. To continue reading, click here to buy the book.