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Universe
Starts With A Bang!
The Universe is out there, waiting for you to discover it.
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Universe
Ethan Siegel
in
Starts With A Bang!
Jul 18
Why doesn’t the expanding Universe break the speed of light?
Just 13.8 billion years after the hot Big…
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391
6 responses
Ethan Siegel
in
Starts With A Bang!
Jun 21
Ask Ethan: Is the Universe finite or infinite?
The Universe’s history, from cosmic inflation to the…
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700
12 responses
Ethan Siegel
in
Starts With A Bang!
May 31
Ask Ethan: Will the Universe ever reach equilibrium?
The expanding Universe, in many ways, is the…
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413
8 responses
Ethan Siegel
in
Starts With A Bang!
May 24
Ask Ethan: Are we expanding along with the Universe?
The mutual distance between well-separated…
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637
14 responses
Ethan Siegel
in
Starts With A Bang!
May 16
Does the Universe expand by stretching or creating space?
The evidence that the Universe is expanding…
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1.1K
22 responses
Ethan Siegel
in
Starts With A Bang!
May 10
The big idea that our Universe is a hologram
Holograms preserve all of an object’s 3D information, but…
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818
9 responses
Ethan Siegel
in
Starts With A Bang!
May 8
The scientific story behind the timeline of our Universe
From the earliest stages of the hot Big Bang…
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410
10 responses
Ethan Siegel
in
Starts With A Bang!
May 1
The Universe might never run out of hydrogen
The most common element in the Universe, vital for…
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414
2 responses
Ethan Siegel
in
Starts With A Bang!
Apr 22
No, the expanding Universe doesn’t break the speed of light
Yes, the Universe is expanding, but if…
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687
9 responses
Ethan Siegel
in
Starts With A Bang!
Apr 17
Why humanity must invest in exploring the Universe
There are so many problems, all across planet…
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746
11 responses