Mars wasn't always frozen and barren. Billions of years ago it had flowing rivers, standing lakes, and possibly oceans. It ...
The galaxy Centaurus A is about 11 million light-years away and is the fifth-brightest galaxy in the sky. Because it's so ...
The Daily Galaxy on MSN
A hidden current 2,200 kilometers below Earth suddenly reversed, giving scientists their best look yet inside the core
A huge region of molten iron deep beneath the Pacific Ocean suddenly changed direction around 2010. The discovery suggests ...
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