The universe’s extra dimensions
For superstring theory to work, our cosmos must have another six dimensions. Where are they hiding?
Published:
February 25, 2013
The April article “What string theory tells us about the universe” overviews superstring theory and how it fits with science’s standard model of particle physics. But this model of the universe requires an additional six dimensions, which researchers haven’t yet detected. Astronomy published an article a few years ago that investigates how these six dimensions are curled in space and describes possible observational signatures that scientists can look for. Specifically, in “Searching for the shape of the universe,” researchers study the cosmic microwave background — a residual radiation that exists everywhere in the cosmos.
Astronomy magazine subscribers can read the downloadable article for free. Just make sure you're registered with the website.
|
You are currently not logged in. This article is only available to Astronomy magazine subscribers.
Already a subscriber to Astronomy magazine?
If you are already a subscriber to Astronomy magazine you must log into your account to view this article. If you do not have an account you will
need to regsiter for one. Registration is FREE and only takes a couple minutes.
Non-subscribers, Subscribe TODAY and save!
|
|
Get instant access to subscriber content on Astronomy.com!
- Access our interactive Atlas of the Stars
- Get full access to StarDome PLUS
- Columnist articles
- Search and view our equipment review archive
- Receive full access to our Ask Astro answers
- BONUS web extras not included in the magazine
- Much more!
|