04/10/2017

Image: African land cover

At 20 m resolution, this land cover classification map of Africa was created using 180 000 Copernicus Sentinel-2A images captured between December 2015 and December 2016.

Another chance to put your name on Mars

When it lands on Mars in November of 2018, NASA's InSight lander will be carrying several science instruments—along with hundreds of thousands of names from members of the public.

What is STEM education?

New research shows that K-12 teachers use eight mental models to teach science, technology, engineering and math—a more complex system than initially apparent.

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