Comments of the Week #113: From the Universe's expansion to past the speed of light
“It isn’t the mountains ahead to climb that wear you out; it’s the pebble in your shoe.” -Muhammad Ali
Source: scienceblogs.com
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Do we really have more than three spatial dimensions?
In Einstein's relativity and the Standard Model, we only have three spatial dimensions. But there could be more, and many think there are.
Source: bigthink.com
Comments of the Week #119: From Time and Space to Star Trek Tech
“Even though the future seems far away, it is actually beginning right now.” -Mattie Stepanek After another tremendous week here at Starts With A Bang, including one where I recorded a new podcast (look for it later this week on SoundCloud), it's time to take a look back and review all that we've been through. From last Saturday through the past Friday, here's what we saw:
Source: scienceblogs.com
Ask Ethan: Does Our Universe Have More Than 3 Spatial Dimensions?
Three of our dimensions are spatial and one is temporal, but could there be more?
Source: forbes.com