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Considering Cost
NOVA
About the Episode
Learn strategies to consider cost before making your next purchase.
Aired: | Expires: | Runtime: 3m 05s
Recent Episodes
Episode 15, Season 51<br> Building Stuff: Boost It!
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Meet the surprising, oddball worlds moving around our solar system.
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Extras
The Sun is way more chaotic than you think
Every now and then the sun hurls a piece of itself into the solar system.
3:59
Secrets in Your Data Preview
Find out who’s using your data and what you can do about it.
0:30
How to watch the eclipse without burning your eyes
A total solar eclipse is coming. If you want to check it out, you need eye protection.
1:59
When Camels Roamed the Arctic
The oldest DNA ever recovered revealed an ecosystem unlike anything that exists today.
2:54
Rare stellar explosion will ignite a "new star"
Sometime between now and September a star will explode.
1:17
The discovery of worlds beyond our solar system
How did we discover exoplanets?
1:39
Great American Eclipse Preview
Explore the spectacular cosmic phenomenon of a total solar eclipse.
0:30
A.I. Revolution Preview
Explore the promise and perils of new A.I. technologies.
0:26
The force that makes up more than half of the universe
Dark Energy was first discovered in 1998, and scientists don’t fully understand it.
1:40
5 things to know about the Eiffel Tower
Did you know that the Eiffel Tower was once red?
1:40
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