Some forecasters say a complex dance involving the polar vortex could send some of Earth's most extreme cold toward the ...
Around 4.5 billion years ago, a planet called Theia is thought to have smashed into newborn Earth. The messy collision kicked ...
Scientists found 3.3 billion-year-old biosignatures in ancient meteorites and fossils—a billion years older than we thought ...
NASA's OSIRIS-APEX spacecraft captured stunning new images as it whipped past Earth during a high-speed slingshot maneuver, ...
One of the most elegant theories about the origins of life on our planet is that it was kick-started by a delivery from outer ...
It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.
How China gained control of 90% of rare-earth refining while the U.S. abandoned Mountain Pass mine, creating dangerous ...
A multi-billion dollar pipeline of rare earth projects around the world is set to partly wean the U.S. off Chinese rare ...