: 20th century
- 21st century
- 22nd century
Decades: 1960s 1970s 1980s 1990s 2000s - 2010s - 2020s 2030s 2040s 2050s 2060s
Years: 2012 2013 2014 2015 2016 - 2017 - 2018 2019 2020 2021 2022
- August 21 - First total solar eclipse of the 21st century for the United States, and the first visible in the continental US since February 26, 1979. Totality will occur along a path curving from Oregon to South Carolina, and will last at most 2 minutes and 40 seconds.