Three-nucleon force affects nuclear stability, impacting element formation and stellar evolution. The force increases energy ...

Carl Sagan told us that there are more stars in the universe than there are grains of sand on all of the Earth's beaches. At the same time, there are more H 2 O molecules in just 10 drops of water ...

and it's the hardest material on Earth, and it's worth an awful lot of money. But what is it really but a collection of ordinary carbon atoms—the same kind of atom that makes up 18 percent of ...