Tagged Questions

3
votes
3answers
595 views

Is there a finite amount of mass in the universe?

So, I'm not too physics savvy but I am curious to ask. Is there a finite amount of mass in the universe? or is there more and more being created from somewhere or something? If the universe is ...
9
votes
2answers
245 views

Do we have an idea about the amount of matter in the universe?

Do we consider the amount of matter in the universe to be "infinite"? Or do we have an idea about "how much" there is?
1
vote
0answers
2k views

What's the relationship between mass and time? [closed]

[This question has arisen from a wish to understand an end-of-universe scenario: heat death] Are time and mass intrinsically linked? If so, does time "run slower" (whatever that may mean) in a ...