To get started planning a career that works on one of the world’s most pressing problems, sign up now at http://80000hours.org/tibees Take a look with me at the International Astronomy and Astrophysics Olympiad exam paper. The question paper: https://www.ioaastrophysics.org/wp-content/uploads/2019/09/IOAA_Q_2019-min.pdf Solutions: https://www.ioaastrophysics.org/wp-content/uploads/2019/09/DA-solution-2019.pdf IOAA website: https://www.ioaastrophysics.org/ My telescope is a Skywatcher 8" Dobsonian similar to this: https://amzn.to/3sNLJxH Subscribe to my channel to see more videos like this: https://www.youtube.com/user/tibees Support me with a monthly donation on Patreon and receive a gift from me: https://www.patreon.com/Tibees Buy me a coffee (one-off donation): https://ko-fi.com/tibees Website: https://tobyhendy.com TikTok: https://www.tiktok.com/@tibees Twitter: https://twitter.com/TobyHendy Second channel: https://www.youtube.com/channel/UCOZE5llobz3pjPRP69d0Ejg This video is sponsored by 80,000 Hours

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