Exceedingly difficult to imagine or visualize:
https://www.unibas.ch/en/News-Events/News/Uni-Research/Ancient-Signals-From-the-Early-Universe.html
Exceedingly difficult to imagine or visualize:
https://www.unibas.ch/en/News-Events/News/Uni-Research/Ancient-Signals-From-the-Early-Universe.html