Recent content by GreatScot

If the universe is a product of quantum fluctuations, isn't it possible then that we could witness new universes spring into existence around us?

If the Big Bang was really a big expansion and if the universe is still expanding, then surely that implies a central point from which it expanded from, right? I've read that there is no centre, how is that possible if the universe came from a single expansion?

Ah I see, thank you. I will certainly give those links a look. So it is currently held that the universe will continue to expand forever with no real "end"? On the topic of expansion, IIRC it was originally demonstrated through spectroscopy by Edwin Hubble showing the fact that light from...

Thanks for replying, I appreciate it! I do recall reading about the expansion apparently going on forever to the point where no other galaxies will be visible to observers on Earth, but is it not true that it's thought that at some point further in the future the universe will consist of nothing...

Hello I am trying to get into physics and astronomy as a hobby so please excuse the crudity of my posts, I regrettably have no physics education past high school level but nevertheless I aim to slowly but surely learn either self-taught or through some further eduction whether at college or...