2018 is the 18th year of the 21st Century and 3rd Millenium.
- 2018 Winter Olympics held in Pyeongchang, South Korea.
- 2018 FIFA World Cup held in Russia.
- T-Mobile launches their TV services.
- Disney launches the ESPN+ steaming service.
- The last season of the Fairy Tail anime is aired.
- Prince Harry marries Meghan Markle.
- Saudi Arabia allows women to drive.
- US midterm elections - start of Great Blue Wave
- Israel released classified information about its first 20 years of existence.
- NASA launches TESS, InSight, and the Parker Solar Prove.
- JAXA launches SELENE-2.
- BepiColombo (a joint European/Japanese spacecraft) is launched.