60s Formica Dining Table And Chairs

ISS space-time universe

I read a beautiful article on Vincenzo Zappalà www.astronomia.com , which describes with great immediacy the basics to understand how to "grow" the Universe. This argument is generally very poorly understood by most of us frequently and generates confusion about the size bizarre, in fact space-time universe, and if not treated well, do make mistakes of interpretation glaring.
Happy reading!

Space-Time, not an easy problem - Vincenzo Zappalà

Following the articles published in the most distant galaxies * , I had a lot of comments that put doubts and uncertainties about the speed of expansion and, in some cases, we assume that this should be equal to that of light. I must therefore provide further clarity, even if it is not easy to use drawings to represent a two-dimensional spacetime in four dimensions. I try, even though many things have already been addressed in previous articles, both with regard to the observable Universe position of the Big Bang. However, repeat and try to simplify, as long as possible, it should be forever. Strength and courage ... I can not ... more
- continue reading here:
astronomia.com / the-space-time-a-problem-not-trivial

* articles cited:
www.astronomia.com/2011/02/01/la-galassia-piu-lontana
www.astronomia.com/2011 / 02/02/la-galassia-piu-lontana-2