Webinars have moved:
2.astrosandbox.com/webinars

To receive the link to the webinar before the beginning, please fill out the google form. Also, at the beginning of the webinar, the link is posted at the channel. There are a few tasks on the webinar topic posted at this page after the webinar ("Tasks" link). Solutions of these tasks are posted in a few days after the webinar ("Solutions" link).

In our webinars we learn to solve theoretical and practical astronomy problems.
Usually our webinars take place every Friday.

To receive webinar links before the beginning please fill this form. Also the links are published in the channel when the webinars start.

Sometimes a short quiz is published after the webinar.

After all webinars a list of tasks is proposed for students to solve. Three days after, answers are published together with task sources. We highly recommend to solve these problems to check your knowledge and learn to apply it in olympiad-like tasks.