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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!
Jul 19
Ask Ethan: Is Earth’s climate changing as the Sun loses mass?
As the Sun ages, it loses mass, causing…
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505
7 responses
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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401
6 responses
Ethan Siegel
in
Starts With A Bang!
Jul 17
Strongest “missing link” in black hole physics discovered at last
We know of stellar mass and…
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725
3 responses
Ethan Siegel
in
Starts With A Bang!
Jul 16
Arguments against dark matter in the Bullet Cluster fall apart
The Bullet Cluster has, for nearly 20…
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380
2 responses
Ethan Siegel
in
Starts With A Bang!
Jul 15
Why humanity is a cosmic tale of despair and hope
On a cosmic scale, our existence seems insignificant…
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531
8 responses
Ethan Siegel
in
Starts With A Bang!
Jul 12
Ask Ethan: Is it all-or-nothing for the expanding Universe?
On the largest of cosmic scales, the…
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346
6 responses
Ethan Siegel
in
Starts With A Bang!
Jul 2
Why JWST doesn’t have the same limits as Hubble
All telescopes are fundamentally limited in what they…
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468
Ethan Siegel
in
Starts With A Bang!
Jul 1
The Universe’s “dark ages” were briefer than we imagined
There was a time where no starlight was…
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212
2 responses
Ethan Siegel
in
Starts With A Bang!
Jun 26
Astronomy’s secret weapon in the resolution wars: interferometry
The sharpest optical images, for…
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433
1 response
Ethan Siegel
in
Starts With A Bang!
Jun 20
After 13.8 billion years, why hasn’t the Big Bang faded away?
Although the Big Bang occurred at an…
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478
7 responses