Puerto Rico has the least reliable energy system of any place in the U.S. Despite billions of federal dollars available for repairs, it’s still in shambles.
We've known for over 30 years that there are other stellar systems in our galaxy, but we don't have any idea how many there ...
Collision of Two Neutron Stars Billions of Years Ago Made Enough Gold and Uranium To Fill Earth's Oceans, Says Study Billions ...
The Small Magellanic Cloud, a dwarf galaxy about 200,000 light-years from the solar system, can be seen with the naked eye ...