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U
Unclear Engineer
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U
Unclear Engineer
replied to the thread
Dark energy could be getting weaker, suggesting the universe will end in a 'Big Crunch
.
So, what does that assumption say about the apparent speed of light in the early universe? For an observer inside the universe? The...
Today at 7:14 PM
U
Unclear Engineer
replied to the thread
Dark energy could be getting weaker, suggesting the universe will end in a 'Big Crunch
.
I measured the speed of light in 1966, and my result was not any different than expectation, within my error band for the measurement...
Today at 5:20 PM
U
Unclear Engineer
replied to the thread
I don't see any evidence of aliens.' SpaceX's Elon Musk says Starlink satellites have never dodged UFOs
.
That last sentence does not logically follow from the rest of your post. Most people do NOT believe that they (or Earth, or our Sun)...
Today at 4:32 PM
U
Unclear Engineer
replied to the thread
NASA-funded pulsed plasma rocket concept aims to send astronauts to Mars in 2 months
.
I did not drill down into the article references. But, I would expect NASA to "smell a rat" if the proposal was simply a hoax. The...
Today at 2:14 PM
U
Unclear Engineer
replied to the thread
Dark energy could be getting weaker, suggesting the universe will end in a 'Big Crunch
.
Bill, I have measured he speed of light, myself. And I am not the one who is saying that the apparent speed of light must be...
Today at 2:07 PM
U
Unclear Engineer
replied to the thread
Dark energy could be getting weaker, suggesting the universe will end in a 'Big Crunch
.
So, is it a "defect" in Relativity Theory to believe that all comoving observers in the universe would observe the same velocity for...
Today at 11:03 AM
U
Unclear Engineer
replied to the thread
James Webb Space Telescope suggests supermassive black holes grew from heavy cosmic 'seeds
.
Well, let's look at the word "know" in that explanation. First, it is assumed that the cosmic microwave background radiation is black...
Today at 10:50 AM
U
Unclear Engineer
replied to the thread
Dark energy could be getting weaker, suggesting the universe will end in a 'Big Crunch
.
The BBT just makes up new physics to over-ride the effects of the existing laws.
Today at 10:22 AM
U
Unclear Engineer
replied to the thread
NASA-funded pulsed plasma rocket concept aims to send astronauts to Mars in 2 months
.
This article is long on assertions and very lacking in explanations. I found this to help explain what a pulsed plasma rocket is...
Today at 10:19 AM
U
Unclear Engineer
replied to the thread
James Webb Space Telescope suggests supermassive black holes grew from heavy cosmic 'seeds
.
How is the CMBR we see today "dated" to 380,000 years after the Big Bang?
Today at 8:38 AM
U
Unclear Engineer
replied to the thread
James Webb Space Telescope suggests supermassive black holes grew from heavy cosmic 'seeds
.
It seems strange that we would be so helpless to predict the behavior of pure hydrogen, given that we can measure its properties so...
Yesterday at 10:16 PM
U
Unclear Engineer
replied to the thread
James Webb Space Telescope suggests supermassive black holes grew from heavy cosmic 'seeds
.
We see clouds of hydrogen (and now dust and other elements) condensing into stars all around us, today. We just don't see it happening...
Yesterday at 8:54 PM
U
Unclear Engineer
replied to the thread
James Webb Space Telescope suggests supermassive black holes grew from heavy cosmic 'seeds
.
Bill, The difference in our positions is that you seem to be saying that cold hydrogen needs to condense and compress into black holes...
Yesterday at 8:22 PM
U
Unclear Engineer
replied to the thread
James Webb Space Telescope suggests supermassive black holes grew from heavy cosmic 'seeds
.
Heat is not a commodity that stars contain - it is a measure of the energy per unit of mass or volume of the star and it can change as...
Yesterday at 7:42 PM
U
Unclear Engineer
replied to the thread
US Space Force is launching more missions than ever. Lawmakers worry America's spaceports can't keep up
.
Way back in the early days of space fiction, rockets routinely landed vertically in such series as Flash Gordon. Of course, the Apollo...
Yesterday at 4:10 PM
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