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550W replied to the thread The smell of outer space.Could it be the smell of stars burning? -
I have read numerous accounts by astronauts who say that there is a distinct "gunpowder" smell to space. I believe the Apollo astronauts...
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550W reacted to E.B.E1's post in the thread Unique New Ideas about Black Holes or Black Spheres as I call them with
Like.
i agree with your assessment of dark spheres being perfectly round and an object entering the event horizon could possibly fly through... -
550W replied to the thread Basic Error: The accelerating Universe conclusion - reason.Have we seen anything like this so far? such as an asteroid or a planet or the sun; a massive object; Or Black hole ejected from galaxy...
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550W replied to the thread Basic Error: The accelerating Universe conclusion - reason.Unknown force. Does it include dark matter?
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550W reacted to Gibsense's post in the thread Basic Error: The accelerating Universe conclusion - reason with Like.
The science: By measuring about 2,400 Cepheid stars in 19 galaxies and comparing the observed brightness of both star types, they...
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550W replied to the thread Basic Error: The accelerating Universe conclusion - reason.我们有没有可能被银河系或未知的力量抛出？
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550W reacted to Questioner's post in the thread Unique New Ideas about Black Holes or Black Spheres as I call them with Like.
All light/EM needs is space & time. If light cannot escape the event horizon of a black hole maybe that's because there's no space &...
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550W replied to the thread First contact with aliens could end in colonization and genocide if we don't learn from history.Will we trust alien civilizations
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550W replied to the thread Sky News Reports Old Big Black Hole Mystery.How far away are we from where we discovered the oldest known black hole?
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550W replied to the thread Unique New Ideas about Black Holes or Black Spheres as I call them.Perhaps black holes vary in shape and size, depending on the environment in which they are located, and what forces affect themlike...
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550W replied to the thread First contact with aliens could end in colonization and genocide if we don't learn from history.If alien civilizations do exist, do we choose to hide or communicate with them?
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550W replied to the thread Saturn threw a comet out of the solar system at 6,700 mph. Here's how.What kind of telescope would it take to see it?
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550W replied to the thread Saturn threw a comet out of the solar system at 6,700 mph. Here's how.Thank you
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550W reacted to billslugg's post in the thread Saturn threw a comet out of the solar system at 6,700 mph. Here's how with Like.
It is visible from Earth but is very faint, magnitude 17.8. Only the very largest telescopes could see it. It will have no effect on...
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