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How the 'Dark Universe' telescope Euclid scans the sky

Euclid uses a method called 'step-and-stare to scan the night sky, which allows it to combine a bunch of separate ...
Amazon S3 on MSN

Watermelon hacks that combine practicality and fun

For Tom Cruise, These 2 Words Are the Secret to Aging Well. Science Agrees With Him Scientists Discovered A New Alzheimer's ...