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UUnclear Engineer replied to the thread Space Force's mysterious X-37B begins 'aerobraking' to lower orbit. Here's how it works (video).The original Space Shuttle deorbited with one retro burn that took it well into the atmosphere so that it reentered and landed in less...
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UUnclear Engineer replied to the thread Einstein wins again! Quarks obey relativity laws, Large Hadron Collider finds.I am still wondering how a quark can be a "fundamental" particle when the combination of 2 down quarks and 1 up quark (a neutron) can...
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UUnclear Engineer replied to the thread It's extremely worrisome.' NASA's James Webb Space Telescope faces potential 20% budget cut just 4 years after launch.Well, that opinion is completely illogical. Doing it wrong and making things worse isn't justified because others did not do it...
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UUnclear Engineer replied to the thread Boeing Starliner astronauts on the ISS set the story straight: 'We don't feel stranded.Wait, is that at tropical island? With enough food and water, etc.? I might consider myself lucky! Same said for spending more...
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UUnclear Engineer replied to the thread It's extremely worrisome.' NASA's James Webb Space Telescope faces potential 20% budget cut just 4 years after launch.What makes you think that DOGE has actually looked at the details of the budget? If they had, and had actually found wasteful spending...
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UUnclear Engineer replied to the thread What happens when your warp drive fails? Scientists have the answer.Bill, I agree that there has never been found any real example of "negative mass". However, I do not think we are able to prove that...
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UUnclear Engineer reacted to DrRaviSharma's post in the thread Boeing plans to lay off hundreds of employees working on NASA's SLS moon rocket: reports with
Like.
Even after 50+ years of Apollo of which I am a proud beneficiary I am sorry to see the waste of taxpayer resources by a select group of... -
UUnclear Engineer replied to the thread What happens when your warp drive fails? Scientists have the answer.There had been a real question about whether antimatter had the same mass as regular matter. Some had wondered if it had negative mass...
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UUnclear Engineer replied to the thread James Webb Space Telescope finds our Milky Way galaxy's supermassive black hole blowing bubbles (image, video).If regular matter is moving past stationary dark matter, it seems reasonable for the dark matter to be gravitationally attracted to it...
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UUnclear Engineer replied to the thread James Webb Space Telescope learns how a cosmic phoenix cools off to birth stars.Extremely speculative that dark matter can emit or absorb "heat", at least in the form of photons. Remember, it is "dark". Other...
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UUnclear Engineer replied to the thread Boeing plans to lay off hundreds of employees working on NASA's SLS moon rocket: reports.It never really made sense to me for Artemis to be dependent on the success of StarShip development. If Artemis was a complete program...
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UUnclear Engineer reacted to Charles Bell H47Vicksburg's post in the thread What the asteroid with a 1-in-48 chance of hitting Earth in 2032 looks like (images) with Like.
Latest Sentry update of 2025-Feb-17 shows a small increase in cumulative impact probability Sentry: Earth Impact Monitoring Impact...
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UUnclear Engineer replied to the thread Scientists accidentally discover Earth's inner core is less solid than expected.If you consider how the ocean tides work to slow the Earth's rotation and increase the Moon's orbital speed, it is probably similar, but...
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UUnclear Engineer replied to the thread City-killer' asteroid 2024 YR4 could hit the moon instead of us, scientists say.Classical Motion, a circular orbit looks like a helical orbit if you change the frame of reference from one that is stationary on the...
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UUnclear Engineer replied to the thread City-killer' asteroid 2024 YR4 could hit the moon instead of us, scientists say.If you want to think about how asteroid impacts on the Moon might change its orbit, consider whatever made the South Pole-Aitkin Basin...
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