20/04/2017

Poll: Black teens most active on social media apps

Teenagers and their technology are inseparable, but a new poll shows black teens are the most likely to have access to smartphones—which could explain why they're the biggest and most frequent users of mobile-friendly social ...

Image: Proba-1 images Calanda reservoir

The blue of the Calanda reservoir amid the rugged landscape of northeastern Spain, as seen by ESA's oldest – and one of its smallest – Earth-observing missions, Proba-1, midway through its 15th year of operations.

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