What are the most surprising Great Blue Hole discoveries so far? Could the mysterious tracks be from something still living down there? Off the coast of Belize lies the Great Blue Hole, a massive ...

Bright auroras could be visible tonight (Tuesday) in the Northern U.S. as Earth passes through a corridor of charged particles leaking out of a "coronal hole" in the sun’s atmosphere.

UPDATE: The Northern Lights could be visible in the U.S. tonight (March 26), appearing as far south as New York and Idaho due to a "coronal hole" sending streams of charged particles toward Earth.

To reach them, Japan must figure out how to mix and pump mud from the deep. In 2012, researchers identified large reserves of rare-earth elements in Japanese muds found at depths of roughly 6,000m.

This “mud season” presents a variety of weather and changing site conditions, so there are certain things to keep in mind if your site has any exposed earth during this time of year ...

A new map of the Milky Way created by the National Astronomical Observatory of Japan shows Earth is spiraling faster and is 2,000 light-years closer to the supermassive black hole at the center ...