2090 (MMXC) will be a common year starting on Sunday of the Gregorian calendar, the 2090th year of the Common Era (CE) and Anno Domini (AD) designations, the 90th year of the 3rd millennium, the 90th year of the 21st century, and the 1st year of the 2090s decade.
Predicted and scheduled events
- September 23 – Solar eclipse of September 23, 2090 in the North Atlantic. It will be the first solar eclipse visible from Britain since August 1999.
- The European Energy Council and Greenpeace believes that the entire world can be powered by renewable energy by 2090.