As I understood it, though, regardless of what they are “looking at” and how, it is losing energy. So, building on that, if something is far enough away, it will be udetectable, no matter how many photons the source emitted. Seems like that’s what is being said.
Thanks. Now what that suggests is, if a light emitting galaxy or star is far enough awy, the photons could lose so much energy they disappear to view. Thus the universe could be infinite and we are just seeing relativey local sources.
I think they also have to explain why the photons slow down. There was a Newton law that would relate to that, i think. If it slows down because it is not in a vacuum, won’t that raise another problem? Space is not a vacuum, but some kind of fluid? I think i heard that one before, too.
“I wish people that post videos would state what’s in it”
I second that. I could have read all the words in most videos before I get done waiting and pressing “skip ad.” I hardly ever bother with a video. Yeah, I’m a cranky old guy. Old enough to where I know I have a limited amount of time to spend on anything, much less a video.
I’m guessing than when you caught those feral cats, you did not eat them, but probably turned them over to a shelter. I suspect that if you were going to eat the cat, your method of catching it and your response to its claws would be different. No reason to fight with your food, just don’t damage the meaty parts.
I’m old enough to remember the Sputnik launches and the subsequent US brouhaha, not to say, hysteria, over the “missile gap” that it supposedly demonstrated. My recollection is that we were told that if Russia, or the Soviet Union as then known, could launch a satellite into orbit, they could hit anywhere in the US with a nuclear warhead.
So where are the US government alarm bells ringing? Are they waiting until after the election? Or are there no bells because the US government thinks the Iranians are the good guys?
The colonialist blinders of the WaPo prevent it from seeing the validity of other cultures. They seek to impose their hedonist Western views on everyone, asserting their colonial authority on indigenous peoples everywhere. Down with WaPo colonialism!