It was a big year for planetary exploration, especially for Mars. We're looking back at the year in pictures in our newest Planetary Report. Read it here: https://www.planetary.org/planetary-report/the-year-in-pictures-2021 What was your favorite planetary exploration image of 2021? | The Planetary Society

This is a timeline of space exploration which includes notable achievements, first accomplishments and milestones in humanity's exploration of outer space. #reel #reelsfb #viralreels #reelsvideo #reelsusa #viralpost #reelsindia #reelsuk #trending #trendingreels #instatrends #viralvideo | Encyclopedia of Science