This question is ambiguous. It could be interpreted in two ways: referring to the number of suns (stars) or to the number of male offspring in the universe, assuming extraterrestrial life exists. Let's address each interpretation.
Interpretation 1: How many suns (stars) are there in the universe?
There are an estimated billions upon billions of suns (stars) in the universe.
- The Milky Way Galaxy: Our own galaxy, the Milky Way, is estimated to contain between 100 and 400 billion stars.
- The Observable Universe: Scientists estimate there are hundreds of billions of galaxies in the observable universe, possibly even trillions.
- Extrapolation: If each galaxy contains roughly the same number of stars as the Milky Way, then the total number of stars in the observable universe would be an incredibly large number, potentially in the range of 1022 to 1024 (10 sextillion to 1 septillion) stars.
Therefore, there's no exact known number, but there are astronomically many suns in the universe.
Interpretation 2: How many male offspring ("sons") are there in the universe?
This is impossible to determine with our current knowledge.
- Extraterrestrial Life: We have not yet discovered any extraterrestrial life, let alone identified their reproductive methods or genders.
- Unknown Reproduction: Even if we discovered extraterrestrial life, their methods of reproduction and the concept of gender might be entirely different from what we understand on Earth.
- Infinite Possibilities: Without evidence or even a basic understanding of extraterrestrial biology, any estimation of the number of male offspring would be purely speculative.
Therefore, there's no way to answer how many "sons" exist in the universe.