Watching the sky with Cambridge Astronomy Association

Cambridge Astronomy Association, University of Cambridge

Previously I described my involvement in the Krosno Branch of the Polish Association of Amateur Astronomers. Today I would like to carry on the subject of the associations of amateur astronomers arising about a different organization. I will not bring you the history and main contribution of the association, as I did before. Everything you … Read more

ISS transit across the Sun & Moon

ISS and Atlantis shuttle on solar disk

The International Space Station (ISS) is a habitable artificial satellite in low Earth orbit. This is the largest human-made body in low Earth orbit. The width of ISS is 108.5 m and its length is 72.8 m. It orbits about 400 kilometers above the planet so it can often be seen with the naked eye … Read more

Watching the sky with Krosno branch of Polish Society of Amateur Astronomers (PTMA)

PTMA stare logo

In this article, I would like to describe my a few years of adventures in the Krosno branch of the Polish Society of Amateur Astronomers, where I could develop my noble hobby. Except for my activities, I want to show the best and the most unique observations made by members of this society in the … Read more

Transit of Venus – have you seen this celestial event?

Venus transit 2012

13 and 5 years ago we could witness an unusual occurrence when an inferior planet crossed the solar disk. The transit of Venus is a very rare celestial phenomenon, which occurs usually twice in the span of a little bit more than 1 century.  I said twice because between first and second transit is approximately … Read more