Multiple choice general knowledge science & technology

Approximately how many stars does the Andromeda Nebula contain?

  1. 100,000

  2. 100,00000

  3. 100,000,000

  4. 100,000,000,000

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The Andromeda Galaxy (historically referred to as the Andromeda Nebula) is estimated to contain approximately 1 trillion stars, though many standard reference sources and older textbooks approximate this number as 100 billion (10^11) stars, which corresponds to 100,000,000,000.