Scientists have proven that the heavy chemical elements appear when two neutron stars collide. Find out how they did it and what it means for all of us. (4:00 min read)
Scienctists have detected the gravitation waves from the collision between a neutron star and a black hole. Find out more about what this tells us about our place the universe.
Find out how researchers at Princeton are pinning down how fast our universe is expanding using gravitation waves.