Why did they form at that time? Astronomers know from observing distant exploding stars that the size of the universe has ...
As the collapsed core of a massive star, a neutron star is a small but incredibly dense object, packing up to three times the ...
How did the universe come into being? There are a multitude of theories on this subject. In a Physical Review Letters paper, ...
In 1945, as the first atomic bomb exploded in the New Mexico desert, Enrico Fermi stood miles away, holding a few scraps of ...
Unifying gravity and quantum theory remains a significant goal in modern physics. Despite the success in unifying all other ...