what is a super nova


plural of nova


describe big bang theory

The brilliant point of light is the explosion of a star that has reached the end of its life, otherwise known as a supernova.

Plural of supernova is supernovae.

The Big Bang theory is an effort to explain what happened at the very beginning of our universe. The big bang theory is an effort to explain what happened during and after that moment. According to the standard theory, our universe sprang into existence as "singularity" around 13.7 billion years ago.

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