Geek Trivia: What Is The Most Abundant Element In The Universe?

44
NGC 604, a vast nebula located in the neighboring spiral galaxy M33, in the constellation Triangulum
NASA/Wikimedia

Answer: Hydrogen

If there’s one thing that the observable universe has a whole lot of, it’s hydrogen. Cosmological observations and careful astronomical calculations indicate that roughly 75 percent of baryonic (normal) matter (by mass) in the universe is composed of hydrogen.

This puts it leaps and bounds ahead of the next nine most-abundant elements: helium, oxygen, carbon, neon, iron, nitrogen, silicon, magnesium, and sulfur. The mass of all those elements combined doesn’t even begin to approach half the amount of hydrogen.

Helium, while we’re talking about the matter, is no slouch though. Even though it comes in a distant second to hydrogen, the two elements make up a staggering 99.9 percent of baryonic (normal) matter in the known universe.

Let’s block ads! (Why?)

Read more here: How-To Geek

Get real time updates directly on you device, subscribe now.

Subscribe to our newsletter
Sign up here to get the latest news, updates and special offers delivered directly to your inbox.
You can unsubscribe at any time
You might also like

Leave A Reply

This website uses cookies to improve your experience. We'll assume you're ok with this, but you can opt-out if you wish. Accept Read More