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Roger De Abreu with a model of the satellites that he helped develop.
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Article
Earth & Environment
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Canada as never seen before: The new RADARSAT Constellation Mission

Profile picture for user Michel Labrecque
Dec 5, 2019
Canada's RADARSAT program has a long history, going back to experimenting with radar sensors onboard the Convair 580 aircraft, which is now in the collection of the Canada Aviation and Space Museum.
A page from the Harvard Mark II electromechanical computer's log, featuring a dead moth that was removed from the device.
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Article
Computing
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Why do we call computer glitches “bugs”?

Profile picture for user Sonia Mendes
Dec 12, 2018
The term “bug” is another way of saying something is wrong with our computer or software, but where did the term come from? While many attribute the reference to computer scientist Grace Hopper, this article from Curiosity explains that it dates back to Thomas Edison’s private journals.