Showing posts with label hydrogen bomb. Show all posts
Showing posts with label hydrogen bomb. Show all posts
By Olga Symeonoglou

"North Korea - Pyongyang" by stephan  is licensed under CC BY 4.0
On January 5, North Korea announced that it had tested a hydrogen bomb. The claim was met with skepticism because the size of the earthquake produced by the detonation – with a reported magnitude between 4.2 and 5.1 – did not reach the strength that a hydrogen bomb would cause.  

Hydrogen (or thermonuclear) bombs are far more powerful than atomic bombs. Atomic bombs create energy through fission (atoms splitting in half), while hydrogen bombs use the energy released from atomic fission to spark fusion (atoms fusing together). Only the United States, Russia, China, France, and Britain are known to have tested hydrogen bombs.