helij·vor 12 Tagen·discusshttps://stellafane.org/tm/index.html has good guides. There are astronomy forums such as CloudyNights with their own ATM sections. Edmind Optics has All About Telescopes by Sam Brown available online - https://www.edmundoptics.com/ViewDocument/All%20About%20Tele...There are so many books around this and many great website such as this one for example: https://www.bbastrodesigns.com/tm.html
helij·vor 4 Monaten·discussI've been using ODF professionally and privately for years now without any issues. What's the problem your side?
helij·vor 4 Monaten·discussOne of the first things I install on any new computer is Gimp. Thank you to all involved in the Gimp project.
helij·vor 7 Monaten·discussLinux & LibreOffice. At the end of the day I'm grateful to all people who work on open source and free software.
helij·vor 7 Monaten·discussPeople mix common cold with flu all the time. If you have the flu you usually can't even go out of bed, even with medication.
helij·vor 4 Jahren·discussPlease, please know your history[0] before speaking.[0]https://www.history.com/news/industrial-revolution-spies-eur...