The optical surfaces of all modern quality astronomical instruments are either coated and/or oiled-spaced with extremely thin layers of metallic/dielectric or liquid materials to improve optical performance.
The Royal Astronomical Society of Canada is operating a robotic telescope from the Sierra Nevada Mountains in California.
The period of 18 to 24 April 2021 is National Volunteer Week. RASC Toronto Centre is supported by a great number of generous and helpful volunteers.
Blake Nancarrow steps up to give us the Sky This Month for April 2021.
Ron Macnaughton presents a fascinating perspective on the work of Nora Noffke and the significance of Microbial Mats in the exploration of the possibility of life on Mars.
As you get older and your eyesight is diminishing or light pollution is encroaching on your neighbourhood and you are not getting as much out of astronomy anymore, is there an alternative? Yes, there is!
Mercury is at its best for 2021 in late April, early May. Jupiter and Saturn are in the pre-dawn morning sky. For Apr-May 2021, we'll follow the meridian from south to north for an excellent sampler of deep sky objects.
Denis Grey takes us on a tour of the coming month's astronomical highlights.
Jerry Vila gives an engaging brief overview of Tycho Brahe's life and work. Brahe is a 16th century Danish Astronomer known for his accurate and comprehensive astronomical observations.
Kerry-Ann Lecky Hepburn introduces us to her enduring passion of taking beautiful images of the night sky around the world. She tells us what led to her involvement, where it has taken her, and how she learnt her skills.
Arnold Brody gives us a detailed overview as to what to look for in the world of astronomy from February 3 to March 2, 2021, highlighting what is happening in the night sky.
Dark matter. Humans on the Moon. Black holes and exoplanets. They’re hot topics in the news, and it just so happens women are discussing them.
The attached PDF contains the notes for The Sky This Month presented by Arnold Brody on Wednesday, February 3, 2021
Ever felt frustrated when trying to use your astronomy skills to find an asteroid in the night sky? Well, Arushi and Artash Nath have come to your rescue with their DIY Asteroid Astrometry using Python.
If you love to practise your astronomy skills, you will also need to practise your weather predicting skills. Blake Nancarrow shows us how with various weather apps and weather related websites.