Showing posts with label Space Exploration. Show all posts
Showing posts with label Space Exploration. Show all posts

2022/04/01

Making Meat On Mars

Perils Of Space Colonisation

The lockdown thing was very much like living in your very own Biosphere 2 experiment. And pretty much true to form we mostly stayed in with the occasional 'cheat' moment where we gave ourselves excuses to go to the shops. Otherwise, there was a lot of Doomscrolling headlines. Put it down to the pandemic and watching markets go haywire. 

I think I also watched a lot of 'The Expanse'. That's a show that really makes you reconsider whether you really want to go outing deep space just to make a mundane living. I mean, being an astronaut's only great if you get the celebrity, as amply demonstrated by the Mercury Seven in 'The Right Stuff'. By the time everybody is in space doing that space suit EVA thing and living on microwaved meal packs, there's not going to be anywhere near the glamour going around - but the food is likely going to really suck. 

In light of that you have to feel for the future space explorers eating stuff that tastes totally disconnected from what food is on their native planet. Meat, would be an absolute luxury unless you had the technology to weave it out of simple carbon compounds. Sure enough if you Doom Scroll long enough you can find this story about an Israeli outfit trying to synthesis meat, in preparation for the day colonists will be on Mars. They've even done early tests in space. 

It's amazing what can be done when people put their minds to it.  

Come And Join The Fun!

2015/10/02

News That's Fit To Punt - 02/Oct/2015

The Bubble We Had To Have

Not sure how people construct notions like that, but here you can see it as the headline.
"The government has to try and talk it down and say it's inflated, but at the same time all they can try and do is control the ongoing growth as best they can," Mr Van-Petersen said. "If they wanted to prick it, they could, but Australia simply cannot afford to." 
New Zealand and Singapore have enacted strong policies to force adjustments in housing markets and Mr Van-Petersen said Australia could easily deflate the bubble by pulling the stamp duty tax charged to foreign buyers from properties of more than $15 million to, say, $1.5 million. 
But the property market is one of the few areas of the economy that is growing adequately as terms of trade plummet and mining companies shed value because commodity prices are falling in light of a slowing China. 
"Australia can't afford for property to have a hard landing. If housing prices bust, the banks will get hit hard. And then what is there? It's in everyone's interests right now."
Pretty spooky when they couch it that way. There are lots of places and things that can't afford to have hard landing - for instance China - but we know they're going through one as we speak; and if we are to understand correctly how our real estate market is connected to the Chinese economy and the money trying to get out of China, then it's likely not going to be the happy 9.8% growth prognostication.

What Banks Are Doing To Hide Bad Credit

You won't hear this anywhere else. This is my exclusive. :)
Recently a 20year old kid borrowed 25k from one of the Big Four banks. At the time he had a steady job, and he had the patter to sound like he was a good bet to pay it back. So they lent him 25k with a 5year repayment schedule. He then went and splurged the 25k on what you and I might surmise are more toys than chattels or assets. Then he lost his job and couldn't pay. Thus he marched into the bank and told them the situation. They asked him just how much he could pay, and he replied $20 a month. So the bank said that was okay and took the $20 per month on good faith. It took a few months for him to find a job again but by then the bank unilaterally closed out the account, saying the 25k had ben paid (news to the kid, he couldn't imagine who it might be). What happened is unclear, but basically the bank told him because the loan had been paid off, the loan account was closed.

I know it sound amazing but it's true. The bank closed out the 25k in bad debt by writing it off quietly, rather than pursue the money. The 20year old kid effectively walked out of the bank 20k or so richer, for no reason other than the bank didn't want that bad loan on its books. So the banks purged the bad loan off its books.

The question you should be asking yourself is, just how much of this kind of things going on? How safe then are the Big Four banks? I'll leave that with you to decide.

There's Water On Mars

The big announcement of the week was that NASA says there's liquid water on Mars. It seems like it's been coming for a long time, but it's taken until 2015 for NASA to verify all the data and say, yes, there's liquid water on Mars. If you stop to think about it, it seems quite obvious that there would be water, and liquid water at that given the conditions of the planet, but that is just an aside. Science says, not until all the data is in, is it incontrovertible, so here we are.

The weirder turn was how Ridley Scott knew that NASA knew, but couldn't revise his film 'The Martian' to include that new discovery, because it would have let the cat out of the bag. Ridley Scott also made news in that he spoke to Foreign Minister Julie Bishop saying he wanted to shoot the sequels to 'Prometheus' in Australia.

The fact that there is liquid water on Mars bodes well for a possible future human colony on Mars.What doesn't bode well still are the low gravity, thin atmosphere and punishingly cold temperatures. It's not like we can grow things with much ease on Mars which means we won't be getting a food cycle happening easily. Ironically, what Mars needs for human habitation is a good dose of greenhouse effect.

2010/04/17

Mars Direct Is Back

Spacefreak Moment For Mr. Obama

Back in the day when this blog's predecessor was the 'Spacefreaks Weblog', and shared writers - yes it wasn't just me writing stuff - the big topic in 2004 was whether the space program should be looking to Mars or not and whether the Shuttle program should be continued in light of the Columbia disaster. There are a lot of pros and cons to both these ideas but the most important thing to come out of those discussions was how direct flight to Mars was probably going to yield far more knowledge than space stations and shuttle programs whose operations were always limited in scope.

So it's good to find today that President Obama has scrapped the Lunar missions for a Mars mission.
US President Barack Obama says he is aiming to send US astronauts into Mars orbit in the mid-2030s as he seeks to quell protests over his earlier space policies.

"By 2025 we expect new spacecraft designed for long journeys to allow us to begin the first ever crew missions beyond the moon into deep space," Obama told an audience at the Kennedy Space Centre in Florida.

"So, we'll start by sending astronauts to an asteroid for the first time in history. By the mid-2030s, I believe we can send humans to orbit Mars and return them safely to earth, and a landing on Mars will follow."

Obama, who was accompanied on his trip by astronaut Buzz Aldrin, the second man to set foot on the moon, vowed he was "100 per cent committed" to NASA's mission as he sought to set a new course for future US space travel.

The US president was making a whirlwind trip to the heart of the US space industry after he was hit with stinging criticism for dropping the costly Constellation project which had aimed to put Americans back on the moon.

"We should attempt a return to the surface of the moon first, as previously planned. But I just have to say, pretty bluntly here, we've been there before. Buzz has been there," Obama said.

"There's a lot more of space to explore and a lot more to learn when we do," the president said, as he unveiled a plan to increase NASA's budget by $US6 billion ($6.4 billion) over the next five years.

His plan includes ramping up "robotic exploration of the solar system, including a probe of the sun's atmosphere, new scouting missions to Mars and other destinations, and an advanced telescope to follow Hubble", he said.

"As president, I believe that space exploration is not a luxury, it's not an afterthought in America's quest for a brighter future. It is an essential part of that quest," he said at the Kennedy Space Centre in Florida.

"I am 100 per cent committed to the mission of NASA and its future."

Which is great. Back when George W Bush put forward his space project, the feeling was overwhelmingly, "why are we going back to the moon? Why are we wasting our money re-doing that trip?" At least this plan makes sense.

That being said I do sort of wonder what he means by "...new spacecraft designed..." The beauty of the Mars Direct plan is that it doesn't really need too much new in the way of new spacecraft.

2008/11/18

Space, The Final Frontier

Up In A Space Elevator

space-elevatorBack in the days when I first started blogging, one of the main interest areas for me was space exploration that actually had a commercial basis. This led to extensive blogging about the Space-X prize and the first private enterprise party to get to space. We (it was a collective blog back then) also thought that Australia should look at Space Exploration more seriously.

Another line of interest was the Space Elevator - so much so that one of my co-bloggers at the time 'db' went and joined a consortium called LiftPort who were trying to promote the idea and technologies it would require to build.

So in memory of those times, I want to link to this article today.
AUSTRALIA could play a key role in the 21st century space race, with competition heating up between Japan and the US to build the world's first "space elevator".
As the technology required to create a physical link between Earth and outer space becomes closer to a reality, discussions of next-generation space exploration have been given new life.

Japan announced recently that it was researching plans to build a space elevator – a link to space that could transport cargo and even tourists – for as little as 1 trillion yen ($11 billion).

"Just like travelling abroad, anyone will be able to ride the elevator into space," chairman of the Japan Space Elevator Association, Shuichi Ono, told The Times.

The news is believed to have shaken up scientists at NASA, who have traditionally focused on rockets to reach space but could now be considering following Japan's suit.

The deal for Australia clearly is to join JAXA's bid to build the space elevator.  The reason the NASA boffins are a little surprised is that they have so much invested in rocketry and the shuttle that they're going to find it hard to switch from that line of technology to a space elevator.

As previously researched in many other studis, the Indian Ocean, about 900km turns out to be an optimal place to build the Earth-side platform. The other various reasons listed in the article are nice, but bottom line is, any Federal Government in Australia really ought to look at getting Australia back in the space exploration business.

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