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Greenlight
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Greenlight
replied to the thread
Definition of Universe requires clarification, to enable discussion
.
according to your definition, Does Dark energy and Dark matter reside in the universe? as they are not directly observed or measured...
Dec 18, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
i think we would have to incorporate the metric tensor of spacetime
Dec 11, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
the point is that nothing on a galactic scale is influenced at all nor needs to be to achieve the appearance of expansion because the...
Dec 3, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
The atom is stable nobody debating that here. But a loss of gravitational energy does not necessarily result in a loss of stability not...
Dec 2, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
If the motion is indeed "relative", then we must look for a "relative" mechanism of action. we could have a local change in energy, or...
Dec 2, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
The only time two observers in different locations could record the same vector direction of expansion is if they both on the same side...
Nov 20, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
how does orientation affect expansions direction when expansion is always radial? how does parallax work if two observers in different...
Nov 20, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
I don't see how that is possible. can you explain how this could be possible? expansion is always in the radial direction. how can...
Nov 20, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
I don't believe this to be true. an accelerating/decelerating observer would measure it differently.
Nov 20, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
Motion is a vector quantity because it requires both magnitude (how far something moves) and direction to be fully described; the vector...
Nov 20, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
real motion is the true displacement of an object in space. real motion can be measured independently from different objects. expansion...
Nov 20, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
Expansion is a relative motion vs a real or absolute motion. because the vector direction of expansion is dependent on the observers...
Nov 20, 2024
Greenlight
replied to the thread
Question
Does energy have gravity?
.
i think so. light causes gravity and because the light moves away at the speed of light. it shines from the inside of our visible...
Nov 18, 2024
Greenlight
reacted to
Curiosity killed the cat's post
in the thread
More on the Big Bang - what was before t = 0?
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Like
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I believe the big bag theory is partially correct, but that it began at a supposed t = 0, is absolute nonsense, and an infinitely hot...
Nov 13, 2024
Greenlight
replied to the thread
Question
Isn't expansion just a lorentz transformation through time?
.
isn't that what dark energy is? If no energy is involved in travelling through space to achieve the recessional speed of a galaxy...
Nov 13, 2024
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