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Year
Starts With A Bang!
The Universe is out there, waiting for you to discover it.
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Year
Ethan Siegel
in
Starts With A Bang!
Jan 10
How humanity’s most enduring calendar failed us all
With the invention of the leap year, the Julian…
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1.1K
6 responses
Ethan Siegel
in
Starts With A Bang!
Jan 9, 2023
How has the Universe changed since last year?
In the grand scheme of the cosmic story, a single year…
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276
2 responses
Ethan Siegel
in
Starts With A Bang!
Jan 7, 2022
Ask Ethan: How long until our calendar needs replacing?
Even with leap years and long-term planning…
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486
2 responses
Ethan Siegel
in
Starts With A Bang!
Oct 29, 2021
Ask Ethan: How do we know the universe is 13.8 billion years old?
It’s been precisely 13.8 billion…
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183
3 responses
Ethan Siegel
in
Starts With A Bang!
Jul 23, 2021
Ask Ethan: How Long Do We Have Until We Need To Change Our Calendar?
Leap years will only get us…
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96
Ethan Siegel
in
Starts With A Bang!
Jan 8, 2019
This Is How The Sun Moves In The Sky Throughout The Year
If you photograph the Sun at the same time…
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509
1 response
Ethan Siegel
in
Starts With A Bang!
Aug 5, 2015
How does the Universe change in a year?
Compared to a human lifetime, the Universe is ancient.
But even a single year holds…
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49
4 responses