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2021 in science

Years in science: 2018 2019 2020 2021 2022 2023 2024
Centuries: 20th century · 21st century · 22nd century
Decades: 1990s 2000s 2010s 2020s 2030s 2040s 2050s
Years: 2018 2019 2020 2021 2022 2023 2024

This is a list of several significant scientific events that occurred or were scheduled to occur in 2021.


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