"Rigid Stringy Big Bang without a singularity "

SCIENTISTS CLAIM TO HAVE DISCOVER WHAT EXISTED BEFORE THE BEGINNING OF THE UNIVERSE

SEE THIS:

and this: http://vixra.org/pdf/1704.0133v2.pdf
http://vixra.org/pdf/1306.0065v2.pdf
http://vixra.org/pdf/1709.0388v1.pdf

"This new cosmological  model  does away with such  singularity."