Atoms in the whole universe

atoms in the whole universe

And after 13. Helmenstine holds a Ph.

Image credit: Well, if you did that to all the atoms in all the people in the world, you could indeed fit the entire human race in the volume of a sugar cube. It found its way into a gravitational collection of neutral gas, and cooled, eventually getting sucked in to another gravitational perturbation, as star-formation happened all over again.

atoms in the whole universe

The consequence of this is that we can only see a portion of the Universe. Your comment will be queued in Akismet!

I should have said something like "If space had near infinitesimal volume at an instant after the big bang. We're hoping to rely on our loyal readers rather than erratic ads. Start with the Sun: We are pliable.

atoms in the whole universe

If you zoom from the biggest object, The Observable Universe, all the way down to the hydrogen atom's proton nucleus, you will have zoomed in over 100,000,000,000,000,000,000,000,000,000,000,000,000,000x!

So the mass isn't all in one clump like it would be in an old universe which allows black holes.

Also, maybe show more stars, planets, and galaxies. Sorry, folks, I'm not buying it.

atoms in the whole universe

Only four per cent of the mass of the Universe is in the atoms that make up you and me, the stars and planets. Both of these estimates are large numbers, yet they are very different, indicating a significant degree of error. Click the Donate button and support Open Culture.

SMALLEST Thing In The Universe

If you multiply the number of atoms per star 10 57 times the estimated number of stars in the universe 10 23 , you get a value of 10 80 atoms in the known universe. Updated January 02, 2019.

How Many Atoms Exist in the Universe?

This time, the atom didn't find its way into the central star of its system, but rather into the dusty disk that surrounded it. Another great post! Number 2: After less than a second, the quarks and gluons had condensed into stable protons and neutrons, the building blocks of all atomic nuclei. It is a calculated value and not just some random, made-up number. By esiegel on March 6, 2013. Number 4: Hubble sees the edge of the collection of galaxies, with nothing beyond it, so the present concept of the universe is a finite size with known characteristics.