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Astrophysics
Starts With A Bang!
The Universe is out there, waiting for you to discover it.
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Astrophysics
Ethan Siegel
in
Starts With A Bang!
Jun 18
Astronomers near a complete picture for how planets form
Newborn stars are surrounded only by a…
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70
Ethan Siegel
in
Starts With A Bang!
Jun 15
Starts With A Bang podcast #106 — the troublesome hunt for Planet Nine
Out beyond Neptune are some…
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30
Ethan Siegel
in
Starts With A Bang!
Jun 11
No, new measurements can’t relax the Hubble tension
There are two different ways to measure the…
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301
5 responses
Ethan Siegel
in
Starts With A Bang!
Jun 10
5 big lessons from JWST’s new record-setting galaxy
A new all-time record! JWST’s discovery of…
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453
1 response
Ethan Siegel
in
Starts With A Bang!
Jun 7
Ask Ethan: Why didn’t the Big Bang become a black hole?
If you bring too much mass or energy together…
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409
4 responses
Ethan Siegel
in
Starts With A Bang!
May 29
Why physicists now question the fate of the Universe
For nearly 25 years, we thought we knew how the…
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1.2K
12 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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636
14 responses
Ethan Siegel
in
Starts With A Bang!
May 18
Starts With A Bang Podcast #105 — Dark Matter and Galaxies
We normally think of dark matter as the…
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20
1 response
Ethan Siegel
in
Starts With A Bang!
May 17
Ask Ethan: Can you explain wide binaries and modified gravity?
There are many theories of gravity out…
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221
3 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
21 responses