HELIOsphere 2021 was a convention scheduled to be held on April 9–11, 2021, at the Doubletree in Tarrytown, NY. Due to Covid-19, it was cancelled (the GoHs were moved to 2022) and replaced by Beyond the Corona, a virtual convention held jointly with FilKONtari-NO 2.
|HELIOsphere 2020||HELIOsphere||HELIOsphere 2022|
|This is a convention page. Please extend it by adding information about the convention, including dates, GoHs, convention chairman, locale, sponsoring organization, external links to convention pages, awards given, the program, notable events, anecdotes, pictures, scans of publications, pictures of T-shirts, con reports, etc.|