ScienceCasts - Hubble’s Contentious Constant - HD
ScienceCasts - Hubble’s Contentious Constant - HD
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Subscribers: 51
Views: 167
Uploaded: 8 months ago
Duration: 04:01
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Description
There are two leading ways to measure the universe's rate of expansion, and for fifteen years, they more or less agreed with one another. Not anymore, and that’s a big deal.

Visit http://science.nasa.gov/ for more.

Credit: NASA

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Views: 167
Uploaded: 8 months ago
Duration: 04:01
0 Likes, 0 Dislikes
Videos: 935
Subscribers: 51
Description
There are two leading ways to measure the universe's rate of expansion, and for fifteen years, they more or less agreed with one another. Not anymore, and that’s a big deal.

Visit http://science.nasa.gov/ for more.

Credit: NASA