by Emily Lakdawalla
Follow the thrilling adventures of planetary missions, past and present, and see the stunningly beautiful photos that they return from space!
• February 20, 2018
Last week the Mars Exploration Rover Opportunity celebrated its 5000th sol on Mars, and it celebrated by taking the first complete Mars Exploration Rover self-portrait.
Become a member of The Planetary Society and together we will create the future of space exploration.
Support enables our dedicated journalists to research deeply and bring you original space exploration articles.