2021

	Star League era
	2017 |	2018 |	2019 |	2020 |	2021	| 2022 |	2023 |	2024 |	2025

Find all references to year 2021 - One link per entry (See Years Policy)

Battles

Events

• Takayoshi Fuchida and Thomas Kearny publish "Pan-Dimensionality".

Characters

Technology

• First commercially available fusion power plant developed by General Motors Corporation. Five fusion plants sold and entered service by end of year.