Astronomers from the University of Sheffield and Pennsylvania State University have performed X-ray and optical observations ...

The smaller, intermediate mass black hole was likely derived from the Sausage Galaxy, which collided with the Milky Way 10 ...

Aya Goldshtein, Omer Mazar, and Yossi Yovel have spent many evenings standing outside bat caves. Even so, seeing thousands of ...

From 619 teen entries, we are featuring 10 extraordinary pieces. Take a look. By The Learning Network A look at nine fascinating communities from around the world, as documented by teenagers ...

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