This Canadian satellite was supposed to last 2 years in space. It's now celebrating 20
The Canadian Space Agency's Scisat is a valuable hunter of climate change evidence, producing big-name publications in Nature and Science recently despite its advanced age.
![This Canadian satellite was supposed to last 2 years in space. It's now celebrating 20](https://cdn.mos.cms.futurecdn.net/HACb42b2Tv5mKN6CNBVb7J.jpg?#)