From Adam Gabbatt and Nicola Davis, The Guardian:
Nasa declared the 15-year mission of the veteran Mars rover Opportunity finally over on Wednesday, crediting the robot as having “transformed our understanding of our planet”.
The golf buggy-sized vehicle last made contact with Earth eight months ago, after being caught in a global dust storm.…
…The final attempt at communication with Opportunity on Tuesday night was, it seems, an emotional affair. Dr Tanya Harrison, a planetary scientist who worked on the mission, tweeted: “There were tears. There were hugs. There were memories and laughs shared.