Homepage
Sign in
Get started
Tagged in
Hydrogen
Starts With A Bang!
The Universe is out there, waiting for you to discover it.
More information
Followers
72K
Elsewhere
More, on Medium
Hydrogen
Ethan Siegel
in
Starts With A Bang!
May 1, 2024
The Universe might never run out of hydrogen
The most common element in the Universe, vital for…
Read more…
422
2 responses
Ethan Siegel
in
Starts With A Bang!
Jun 15, 2023
How heavy hydrogen reveals the dark Universe
Just by observing the tiny amount of deuterium left over…
Read more…
502
7 responses
Ethan Siegel
in
Starts With A Bang!
Feb 15, 2023
The quantum reason why neutral atoms first formed
If it weren’t for the intricate rules of quantum…
Read more…
517
4 responses
Ethan Siegel
in
Starts With A Bang!
Dec 16, 2022
Ask Ethan: Will the Universe run out of hydrogen?
The most common element in the Universe, vital for…
Read more…
277
8 responses
Ethan Siegel
in
Starts With A Bang!
Dec 15, 2022
Why 21cm is the magic length for the Universe
Photons come in every wavelength you can imagine. But…
Read more…
756
9 responses
Ethan Siegel
in
Starts With A Bang!
Apr 8, 2022
Ask Ethan: Is there a better way to measure cosmic time?
For some reason, when we talk about the age…
Read more…
333
5 responses
Ethan Siegel
in
Starts With A Bang!
Apr 13, 2021
How Scientists Use Hydrogen Gas, In Space And On Earth, To Measure The Big Bang
Even 13.8 billion…
Read more…
149
2 responses
Ethan Siegel
in
Starts With A Bang!
Sep 12, 2017
The Sun’s Energy Doesn’t Come From Fusing Hydrogen Into Helium (Mostly)
It does undergo nuclear…
Read more…
3.5K
21 responses
