Structure of atmosphere

The Troposphere, the region of weather, extends from the ground to height of 10-12 km. in our lattitudes and to about 18 km.

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Mt. Holyoke College

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Canada AM interviews Exec Director Randy Attwood about upcoming lunar eclipse

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Deep-Sky Challenge Certificate

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RASC Centres host Lunar Eclipse Observing Events

During the upcoming Total Lunar Eclipse on Sunday September 27, various RASC centres will be running public observing sessions. If the weather cooperates, telescopes will be set up at various sites across the country to provide views of the eclipse to members of the public. RASC members will be there to operate the telescopes and answer questions about the eclipse.

Calgary - Calgary Centre has events at the Calgary Canoe Club, Glenbow Ranch Provincial Park , Elliston Park, AllStar Telescope and at the Vulcan Trek Centre.

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Explore the Universe Certificate Recipient

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Finest NGC Certificate Program

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Messier Certificate

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Explore the Universe Certificate Recipient

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RASC member Jim Chung's book published by Springer!

 

Astro-Imaging Projects for Amateur Astronomers, Jim Chung's intelligent and attractively written guide to making and adapting imaging and observing gear, has recently appeared in Springer's Patrick Moore Practical Astronomy Series.

Those familiar with Jim's articles in the RASC's Journal will know of his genius for devising understandable and doable solutions which perform as well as their commercial counterparts, and at a fraction of the cost.

We congratulate Jim on the appearance of his book!

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