The total number of stars in the observable universe is about
A)100 billion.
B)the same as the number of grains of sand in a school sandbox.
C)the same as the number of grains of sand on all the beaches on Earth.
D)the same as the number of atoms that make up the Earth.

Question

Quizplus · Accepted Answer

The total number of stars in the observable universe is more accurately compared to the number of grains of sand on all the beaches on Earth, which is an attempt to convey the vastness of the universe in a more relatable manner. Estimates of stars number in the hundreds of billions to trillions in each galaxy, and there are approximately two trillion galaxies in the observable universe.

The Total Number of Stars in the Observable Universe Is