Astronomers studying gravitational waves have found statistical evidence for a long-predicted class of stellar explosion so powerful it can tear apart the cores of the most massive stars in the ...
On 9 July 1962, during one of the most dangerous periods of the Cold War, the United States carried out one of the most ...
An explosion powerful enough to destroy millions of trees should have left behind a giant crater. Instead, when scientists finally reached the remote Siberian wilderness where the blast had occurred, ...