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UUnclear Engineer replied to the thread JWST spies frigid alien world on bizarre orbit: 'One of the coldest, oldest and faintest planets that we've imaged to date.So, maybe our solar system has a "planet 9" in some sort of highly oblique "polar" orbit around our Sun? That would sure make it hard...
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UUnclear Engineer replied to the thread Astronomers see the 1st stars dispel darkness 13 billion years ago at 'Cosmic Dawn.Here is an article that makes more sense, and also mentions a simulation for at least the end of the "dark ages" to make comparisons...
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UUnclear Engineer replied to the thread European Space Agency reveals 3 key space missions threatened by Trump's NASA budget cuts.For technological reliability, China would be the obvious choice. Not so sure about the geopolitical reliability.
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UUnclear Engineer reacted to Hevach's post in the thread SpaceX launch of private Ax-4 astronauts postponed indefinitely due to leaky ISS module with
Like.
Zvezda has been a problem for a long time and it's kind of a lynchpin in the station layout. It might not be impossible to deal with... -
UUnclear Engineer replied to the thread Supernovas may have triggered life-threatening changes in ancient Earth's climate. Scientists say it could happen again.It would be a much more informative article if it included some information about the coincidences of those 11 spikes in tree ring C-14...
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UUnclear Engineer replied to the thread Astronomers see the 1st stars dispel darkness 13 billion years ago at 'Cosmic Dawn.But redshift and lower density did not happen faster than light can be absorbed. And from what I have read, the CMBR frequency...
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UUnclear Engineer replied to the thread Astronomers see the 1st stars dispel darkness 13 billion years ago at 'Cosmic Dawn.One of the things that bothers me about explanations like the one in Helio's link is that somehow, the CMBR that supposedly was emitted...
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UUnclear Engineer replied to the thread Astronomers see the 1st stars dispel darkness 13 billion years ago at 'Cosmic Dawn.If that was "AI", then it is short for "Automated Incompetence". And, it seems incredible that any journalist, or editor, would simply...
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UUnclear Engineer replied to the thread Astronomers see the 1st stars dispel darkness 13 billion years ago at 'Cosmic Dawn.This article is a mess! It states: "Suddenly, photons were free to travel unimpeded through the cosmos as the universe instantly went...
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UUnclear Engineer replied to the thread A hidden 'super-Earth' exoplanet is dipping in and out of its habitable zone.I am still looking at the detection bias issue. Helio's table isn't much help, because so few of the planets around type G stars have...
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UUnclear Engineer replied to the thread A hidden 'super-Earth' exoplanet is dipping in and out of its habitable zone.So, for the 99 planets orbiting the type G stars within their habitable zones, what is the planets' size distribution?
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UUnclear Engineer replied to the thread A hidden 'super-Earth' exoplanet is dipping in and out of its habitable zone.I don't think we can say "Our solar system is clearly not the norm configuration." We have methods of detection that favor finding...
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UUnclear Engineer replied to the thread A hidden 'super-Earth' exoplanet is dipping in and out of its habitable zone.There is still a lot of observation capability bias in our list of exoplanets. Heavy planets close to small stars are easiest to...
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UUnclear Engineer replied to the thread NASA raises the odds that an asteroid could hit the moon in 2032.With the current situation at NASA, I am not confident we will have any seismometers on the Moon in the near future. We might not even...
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UUnclear Engineer replied to the thread There's an infinite amount of energy locked in the vacuum of space-time. Could we ever use it?.From Helio's link: "The treatment of boundary conditions in these calculations is controversial. In fact, "Casimir's original goal was...
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