Homepage
Open in app
Sign in
Get started
Tagged in
Matter
Starts With A Bang!
The Universe is out there, waiting for you to discover it.
More information
Followers
51K
Elsewhere
More, on Medium
Matter
Ethan Siegel
in
Starts With A Bang!
Jun 14
Ask Ethan: Why do matter and antimatter annihilate?
From forming bound states to normal scattering…
Read more…
405
7 responses
Ethan Siegel
in
Starts With A Bang!
Apr 26
The idea that matter is mostly empty space is mostly wrong
Practically all of the matter we see and…
Read more…
1.1K
15 responses
Ethan Siegel
in
Starts With A Bang!
Mar 22
Ask Ethan: How did matter come to exist in our Universe?
You can only create or destroy matter by…
Read more…
458
5 responses
Ethan Siegel
in
Starts With A Bang!
Nov 29, 2023
What was it like when matter defeated antimatter?
In the earliest stages of the hot Big Bang, there…
Read more…
443
3 responses
Ethan Siegel
in
Starts With A Bang!
Oct 6, 2023
Ask Ethan: Is our Universe truly matter-dominated?
The laws of physics don’t prefer matter over…
Read more…
618
10 responses
Ethan Siegel
in
Starts With A Bang!
Aug 7, 2023
Are the “missing baryons” simply too hot to see?
There are two types of missing, or “dark” matter…
Read more…
255
2 responses
Ethan Siegel
in
Starts With A Bang!
Oct 28, 2022
Ask Ethan: How can matter be mostly empty space?
Practically all of the matter we see and interact…
Read more…
401
13 responses
Ethan Siegel
in
Starts With A Bang!
Apr 28, 2022
Beyond solid, liquid, and gas: the 7 states of matter
At very high and very low temperatures, matter…
Read more…
290
2 responses
Ethan Siegel
in
Starts With A Bang!
Sep 9, 2021
No Amount Of ‘Normal Matter’ Can Eliminate The Need For Dark Matter
Whatever’s lurking out there, it…
Read more…
223
4 responses
Ethan Siegel
in
Starts With A Bang!
May 19, 2021
There’s Only One Way To Beat The Speed Of Light
If you can’t surpass it in a vacuum, try doing so in a…
Read more…
477
4 responses