Multiple Choice
The Sun will likely stop being a main-sequence star in
A) 5,000 years.
B) 5 million years.
C) 500 million years.
D) 5 billion years.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q5: How can the core of a star
Q33: When helium fusion begins in the core
Q37: What is a planetary nebula?<br>A) A planet
Q39: A <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4068/.jpg" alt="A star
Q40: If the Milky Way formed stars at
Q41: A <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4068/.jpg" alt="A star
Q42: What is the radius of a red
Q43: A white dwarf with a temperature
Q56: What is the shortest phase of evolution
Q78: What stops a red giant from cooling