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 ...

We don't really know, but probably some truly bizarre physics. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Neutron stars are some of the ...

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 ...