NASA’s Opportunity rover spent nearly 15 years exploring Mars, rewriting expectations for robotic space missions and ...
NASA’s Opportunity rover, one of the most successful interplanetary missions in history, came to a dramatic and poignant end in 2019, after 15 years of groundbreaking exploration on Mars. The rover’s ...
This year, NASA’s scientific rover Opportunity celebrated a milestone. It has been exploring Mars for ten years, even though it was only supposed to operate for three months. John Callas is the ...