- This Day In History: Spirit Exploration Rover Lands On Mars Jalopnik
- 3 missions prepare to explore Mars and other space news to expect in 2021 CNN
- Space calendar 2021: Every rocket launch, Mars mission, meteor shower and more CNET
- The 11 biggest space missions of 2021 (and their chances of success) MIT Technology Review
- 2021 Is Going to Be a Big Year in Space — Here’s What to Watch for This Year Travel+Leisure
- View Full Coverage on Google News