What Is a Supernova Impostor

question 11

Multiple Choice

What is a supernova impostor?

• A) a massive star that experiences recurrent brightening to levels comparable to a supernova explosion
• B) an exceptionally strong nova, or runaway thermonuclear explosion on the surface of a white dwarf
• C) the collision of two neutron stars
• D) a gamma-ray burst with no afterglow

---

Definitions:

Probabilities

The quantification of how probable an event is to happen, represented by a numerical value ranging from 0 to 1.

Expected Value

A calculation used in statistics and probability to determine the average outcome when the future includes scenarios that may or may not happen.

Values

Fundamental beliefs or guiding principles that influence the behaviors and decision-making processes of individuals or organizations.

Cost to Play

The initial investment or expense required to participate in an activity, venture, or market.