Wednesday, October 18
Fusion Energy - TOKAMAK
(Bloomberg) -- The executive in charge of the world’s biggest fusion-energy experiment is trying to rehire retired engineers, who possess knowledge that’s critical to advancing an unfinished reactor in southern France.
The 35-nation International Thermonuclear Experimental Reactor, or ITER, is seeking to reboot the fusion project after its supply chains were disrupted by war and pandemic. Delays mean ITER’s efforts to harness the mechanics of the Sun’s clean energy on Earth could be overtaken by more nimble startups.
“What it takes to integrate a facility like ITER and design it from scratch has been lost,” said Pietro Barabaschi, ITER’s director general. “The knowledge is available somewhere but it is not consolidated. We have to get some retired people on board again.”
ITER revealed the knowledge gap Monday at an International Atomic Energy Agency conference in London, where hundreds of scientists and engineers are convening to assess the state of an industry drawing investment from billionaires including Jeff Bezos and Bill Gates.
Where is President Biden?
Crime and Violence is increasing every day in our larger cities and the current administration is more concerned about green energy than saving lives. What is strange is that most Americans will never be able to afford the EVs that they are being forced to buy.
Russia and China, and Iran and most of the countries in the Middle East HATE AMERICANS and want us defeated and subordinate to them and our President Joe Biden is more concerned with green energy than with our place in the world
BRICS and 14 other countries want to stop using the AMERICAN DOLLAR to conduct trade in order to hurt the American Economy and our President Joe Biden is more concerned about the rights of transsexuals.
The Democratic Party wants to completely silence the conservative voice and reprogram all of those who disagree with them. With only one party, we will no longer have a Democracy. Where is our President Joe Biden? Isn't the President of the USA supposed to defend the Constitution and Democracy?
Searching for the Multiverse
What lies beyond the edges of the observable universe? Is it possible that our universe is just one of many in a much larger multiverse?
Movies can’t get enough of exploring these questions. From Oscar winners like Everything Everywhere All at Once to superhero blockbusters like Dr. Strange in the Multiverse of Madness, science fiction stories are full of creative interactions between alternate realities. And depending on which cosmologist you ask, the concept of a multiverse is more than pure fantasy or a handy storytelling device.
Humanity’s ideas about alternate realities are ancient and varied—in 1848 Edgar Allan Poe even wrote a prose poem in which he fancied the existence of “a limitless succession of Universes.” But the multiverse concept really took off when modern scientific theories attempting to explain the properties of our universe predicted the existence of other universes where events take place outside our reality.
“Our understanding of reality is not complete, by far,” says Stanford University physicist Andrei Linde. “Reality exists independently of us.”
If they exist, those universes are separated from ours, unreachable and undetectable by any direct measurement (at least so far). And that makes some experts question whether the search for a multiverse can ever be truly scientific.
Will scientists ever know whether our universe is the only one? We break down the different theories about a possible multiverse—including other universes with their own laws of physics—and whether many versions of you could exist out there.
What is a multiverse?
The multiverse is a term that scientists use to describe the idea that beyond the observable universe, other universes may exist as well. Multiverses are predicted by several scientific theories that describe different possible scenarios—from regions of space in different planes than our universe, to separate bubble universes that are constantly springing into existence. READ MORE...
Tuesday, October 17
NASA Considering Budget Cuts
WASHINGTON — NASA is considering cutting the budget of two of its biggest space telescopes as it faces broader spending reductions for its astrophysics programs.
In an Oct. 13 presentation to the National Academies’ Committee on Astronomy and Astrophysics, Mark Clampin, director of NASA’s astrophysics division, said he was studying unspecified cuts in the operating budgets of the Chandra X-Ray Observatory and Hubble Space Telescope to preserve funding for other priorities in the division.
The potential cuts, he said, are driven by the expectation that his division will not receive the full request of nearly $1.56 billion for fiscal year (FY) 2024 because of legislation passed in June that caps non-defense discretionary spending for 2024 at 2023 levels, with only a 1% increase for 2025.
“We’re working with the expectation that FY24 budgets stay at the ’23 levels,” he said. “That means that we have decided to reduce the budget for missions in extended operations, and that is Chandra and Hubble.”
Clampin declined to say how much the budgets of those two observatories would be cut, or specific impacts on them because of the cuts. He indicated the proposed cuts are still being studied, noting that he was able to make a “positive adjustment” for Chandra just in the last week.
Chandra and Hubble are the two most expensive NASA astrophysics missions to operate after the James Webb Space Telescope. NASA requested $93.3 million for Hubble and $68.7 million for Chandra in its fiscal year 2024 budget proposal, in line with past years’ budgets. Combined, they represent a little more than 10% of the fiscal year 2024 budget request for NASA astrophysics.
They are also among the two oldest NASA missions, with Hubble launched in 1990 and Chandra in 1999. Clampin suggested that was a reason for reducing their budgets. “Chandra has a number of issues right now. It’s becoming increasing difficult to operate,” he said. Insulation on the spacecraft’s exterior is degrading, warming the spacecraft and making operations increasing difficult.
“While Hubble doesn’t have those issues,” he added, “it has been operating for a long time and it is a large piece of the astrophysics budget.” READ MORE...
Israel at War
Iran is supplying Hamas and Hezbollah with money and arms to fight Israel and is also CONDEMING Israel for fighting back.
China is supporting Iran along with Russia and several other middle eastern countries.
The whole point is to COMPLETELY ELIMINATE the Israelis people off the face of this earth once and for all.
If you are Israel and are aware that your enemies feel like this, WHAT WOULD YOU DO TO SAVE YOURSELF AND YOUR FELLOW CITIZENS???
Israel has nuclear weapons and in my opinion, will use them if and when they find themselves backed up against the wall, completely out of all their other options...
Israel DOES NOT have the manpower to fight all their enemies and the USA will never enter into a war to fight on the side of Israel unless China declares war on Israel and turns this into World War III.
The odds of that happening are low... I doubt if any of these larger more powerful countries want to get into another world war.
The USA dropped the Atomic Bomb on Japan to save American lives and we did not have our backs up against the wall.
Israel Defense has the mentality of it is better to ask for forgiveness than it is to ask for permission.
Keeping Cash Money Around
Americans are concerned about a market crash or impending recession, according to a new Allianz Life Quarterly Market Perceptions Study — and 54% say they’re keeping more money than they should in cash because of recession concerns.
That could be costly. “While you might not feel like you’re losing money by holding it in cash, over the long term you will lose out,” says Kelly LaVigne, vice president of consumer insights at Allianz Life. “Money kept in cash or in low interest bearing accounts isn’t keeping up with the rising cost of living,” says LaVigne.
How much should you have in cash?
You certainly need some money in cash in case of an emergency, pros say, and this MarketWatch Picks guide details how much. “At least 6 to 12 months of an emergency fund is adequate,” says certified financial planner Joe Favorito at Landmark Wealth Management.
While it’s generally a good idea to have a liquid emergency fund as well as some cash on hand for other expenses, you don’t want to have a stash of cash tucked underneath your mattress. Especially not when many savings accounts are paying higher rates than they have in 15 or so years.
“Rates are high enough that with a little shopping around, people can often get more than a 5% return in a simple money market account and still have all the liquidity they need,” says certified financial planner Bobbi Rebell, founder of Financial Wellness Strategies. READ MORE...
Monday, October 16
Voyager Probes in Space
When Voyager 1 launched in 1977, it began an indefinite journey into space, serving as an envoy for humankind. Today, it's the farthest manmade object from Earth, orbiting over 15 billion miles from the sun in interstellar space.
If you were out there, where everything we know is so far away and life itself is foreign, would you even be within the influence of our sun? From such a distance, could you actually see anything out there, or is it all eternal blackness?
A user on the forum Reddit asked that very question: If we were somehow able to stand next to Voyager 1 in space, would we be able to see it?
Yes, you can easily see Voyager 1 if you were traveling next to it
We asked Michael Zemcov, an experimental astrophysicist and professor at Rochester Institute of Technology, to explain it, so you don't have to dust off your calculator to do the math yourself.
"Oh, gosh, that's, so this is a really interesting question," Zemcov told Insider.
To start, he said even though both Voyager 1 and 2 are way out in space, beyond all major planets, it's still pretty bright.
He took us through the math for Voyager 1.
First, you must compare Voyager's distance to the distance between Earth and the sun. Then, you use that distance to calculate what the light intensity would be that far away from the sun. READ MORE...
Going on Cruises
- Mediterranean Cruise out of Barcelona Spain
- Hawaiian Cruise out of Honolulu, Hawaii
- Alaskan Cruise out of Vancouver, Canada
- A Bermuda Cruise out of Baltimore, Maryland
- Eight Caribbean Cruises out of either Ft. Lauderdale or Miami, Florida
Toyota and Hydrogen
The global automotive industry has made a massive turnaround in the past few years, with an onslaught of EVs from every brand, and some like Jaguar who plan to ditch combustion engines altogether. It's safe to say that with EVs on the rise and e-fuel production still in its infancy, the future of the internal combustion engine has never been more uncertain.
However, Toyota hasn't given up on hydrogen. They learned from the Mirai's shortcomings and took an all-new approach with how they use hydrogen as a fuel, eventually coming up with the hydrogen combustion engine. Unlike a fuel cell which acts as a battery and drives an electric motor, the hydrogen combustion engine does exactly what the name suggests.
ONE
With fossil fuels being a limited resource that's already depleting at a rapid rate, there's always the distant fear of what will happen once the oil reserves do run out. Synthetic fuels and e-fuels are clearly not widespread enough to help mitigate the problem.