Sep. 12—In the cosmic tug-of-war between matter and antimatter, matter has the upper hand. Our universe leans more heavily on the side of matter. In a one-to-one ratio, matter and antimatter would ...

"If axion clouds, and thereby axions, are discovered, this would be a massive step toward solving the dark matter problem." When you purchase through links on our site, we may earn an affiliate ...

A new study says the cataclysmic event of two neutron stars colliding may also have solved the mystery of why there are so many heavy elements in the universe. Share on Facebook (opens in a new window ...