NASA rover finally bites the dust on Mars after 15 years

NASA's Opportunity, the Mars rover that was built to operate for just three months but kept going and going, rolling across the rocky red soil, was pronounced dead Wednesday, 15 years after it landed on the planet.

Racialized student achievement gaps are a red alert

Toronto public schools have major and rising student achievement gaps based on race and income, according to a landmark report last year. One of the biggest blocks to closing these gaps is educators' understanding of why ...

Lift teacher status to improve student performance

Australia needs to lift the status of teachers to attract the best and brightest to teaching. The world's top-performing school systems make it a national priority to attract the strongest candidates. Improving teacher selection ...

Still no word from Opportunity

Could this be the end of the Opportunity rover? There's been no signal from the rover since last summer, when a massive global dust storm descended on it. But even though the craft has been silent and unreachable for six-and-a-half ...

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