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Archive for the ‘space’ category: Page 964

Dec 17, 2013

Bitcoins in Space: Hacker to Fire Digital Currency Into Orbit

Posted by in categories: bitcoin, space

By Robert McMillan

One of the top software engineers behind the Bitcoin digital currency wants to launch it into space.

Last month, Jeff Garzik floated the idea of Bitcoin in space on an internet discussion forum, pitching it as a way to always keep the system up and running — even if it’s attacked by malicious hackers.

The plan is to send up a Bitcoin computer on a tiny inexpensive satellite and have this machine communicate with terrestrial Bitcoin computers via radio. Garzik — who works at Bitcoin payment processor Bitpay and helps shape the open source software that drives the digital currency on thousands of machines across the internet — says that the satellite node could help the Bitcoin network fight back something known as a Sibyl attack. This is where malicious computers flood a node on the peer-to-peer network with bad data. It could give criminals a way of spending their bitcoins more than once, and it’s also part of the so-called selfish miner scenario that Cornell University researchers described last month, saying it could bring down the entire system.

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Dec 15, 2013

China lands rover on moon’s surface, a first for the country

Posted by in categories: space, space travel

By

Computerworld - China’s lunar probe, and the moon rover it carried, landed successfully Saturday night, marking a major accomplishment for the country’s space efforts.

This is the first time a spacecraft from China has landed on an extraterrestrial body. China becomes the third country, after the United States and Russia, to land a spacecraft on the moon.

China’s Chang’e-3 craft lifted off early on Dec. 2 on top of an enhanced Long March-3B rocket from the Xichang Satellite Launch Center in southwest China.

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Dec 12, 2013

How Will Space Commuters Navigate A Thicket Of Air Traffic?

Posted by in categories: complex systems, space, transportation

“When space traffic becomes routine, there’s going to be significant conflict between commercial air traffic and space traffic,” says Juan Alonso, a Stanford professor of aeronautics and astronautics.

Right now, orbital launches are infrequent — about 70 per year around the world. So if there is, say, a SpaceX Falcon 9 launch scheduled from Cape Canaveral, the FAA decrees the area to be a “special use airspace” and bars plane traffic from the area for hours to accommodate it.

But Alonso is thinking 5 to 7 years into the future. With space tourism carriers like Virgin Galactic and XCOR planning multiple suborbital flights per day, and orbital flyers like SpaceX, Sierra Nevada, and Bigelow sending people and material into orbit, the skies will be getting crowded. The suborbital “up-and-down” space tourism flights offered by carriers like Virgin Galactic and XCOR may number anywhere from several hundred to multiple thousands a year – from zero today. Airline passengers will be less than thrilled to accept a lengthy delay so a rock star can sing in space or a billionaire can hang out in a “space hotel.” Also, airlines lose money from delays, or from re-routing around special-use airspace, requiring extra fuel burn.

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Dec 12, 2013

DARPA designs giant foldable satellite capable of surveiling 40% of Earth (VIDEO)

Posted by in categories: military, space, surveillance

Allen McDuffee

Spying could become much easier if a new lightweight, folding satellite concept gets off the ground.

Darpa, the military’s futuristic research agency, says it has plans to “break the glass ceiling” of space telescopes by shooting a new design into orbit that’s made of plastic and unfolds into a mammoth satellite that would dwarf the world’s most famous telescopes.

Continue reading “DARPA designs giant foldable satellite capable of surveiling 40% of Earth (VIDEO)” »

Dec 11, 2013

Skunkworks

Posted by in categories: big data, biological, bionic, biotech/medical, bitcoin, business, chemistry, climatology, complex systems, cosmology, counterterrorism, cybercrime/malcode, cyborgs, drones, economics, education, energy, engineering, environmental, ethics, existential risks, finance, food, futurism, genetics, geopolitics, government, health, information science, law, law enforcement, mobile phones, nanotechnology, neuroscience, philosophy, physics, policy, posthumanism, privacy, robotics/AI, science, scientific freedom, security, singularity, space, supercomputing, sustainability, transhumanism, transparency, transportation

The Future of Skunkworks Management, Now! By Mr. Andres Agostini
SIMPLICITY
This is an excerpt from the conclusion section of, “…The Future of Skunkworks Management, Now!…” that discusses some management theories and practices and strategies. To view the entire piece, just click the link at the end of this post:
SOLUTION
Peter Drucker asserted, “…In a few hundred years, when the story of our [current] time is written from a long-term perspective, it is likely that the most important event those historians will see is not technology, not the Internet, not e-commerce [not so-called ‘social media’]. IT is an unprecedented change in the human condition. For the first time ─ literally ─ substantial and growing numbers of people have choices. for the first time, they will have to manage themselves. And society is totally unprepared for it…”
Please see the full presentation at http://goo.gl/FnJOlg

Dec 11, 2013

Applied Omniscience in Transformative and Integrative Risk Management!

Posted by in categories: big data, biological, biotech/medical, bitcoin, business, climatology, complex systems, cosmology, counterterrorism, defense, economics, education, energy, engineering, environmental, ethics, existential risks, finance, food, futurism, genetics, geopolitics, government, habitats, health, information science, life extension, nanotechnology, neuroscience, physics, policy, robotics/AI, science, scientific freedom, security, singularity, space, supercomputing, surveillance, sustainability, transhumanism, transparency, transportation, treaties

Applied Omniscience in Transformative and Integrative Risk Management! By Mr. Andres Agostini
OMNISCIENCE
This is an excerpt from the presentation, “…Applied Omniscience in Transformative and Integrative Risk Management!…” that discusses some management theories and practices. To read the entire piece, just click the link at the end of article:

Please see the graphic at http://lnkd.in/dUstZEk

Dec 10, 2013

NASA’s Managerial and Leadership Methodology

Posted by in categories: big data, biological, bionic, bioprinting, biotech/medical, bitcoin, business, chemistry, complex systems, cyborgs, economics, education, energy, engineering, environmental, ethics, existential risks, finance, food, futurism, genetics, geopolitics, government, health, information science, life extension, military, philosophy, physics, robotics/AI, science, scientific freedom, security, singularity, space, supercomputing, sustainability, transhumanism, transparency, transportation

This is an excerpt from the conclusion section of, “…NASA’s Managerial and Leadership Methodology, Now Unveiled!..!” by Mr. Andres Agostini, that discusses some management theories and practices. To read the entire piece, just click the link at the end of this illustrated article and presentation:

superman
In addition to being aware and adaptable and resilient before the driving forces reshaping the current present and the as-of-now future, there are some extra management suggestions that I concurrently practice:

1. Given the vast amount of insidious risks, futures, challenges, principles, processes, contents, practices, tools, techniques, benefits and opportunities, there needs to be a full-bodied practical and applicable methodology (methodologies are utilized and implemented to solve complex problems and to facilitate the decision-making and anticipatory process).

The manager must always address issues with a Panoramic View and must also exercise the envisioning of both the Whole and the Granularity of Details, along with the embedded (corresponding) interrelationships and dynamics (that is, [i] interrelationships and dynamics of the subtle, [ii] interrelationships and dynamics of the overt and [iii] interrelationships and dynamics of the covert).

Continue reading “NASA's Managerial and Leadership Methodology” »

Dec 4, 2013

Virgin’s space passengers can pay with Bitcoin

Posted by in categories: bitcoin, fun, space, transportation

richard branson virgin galactic

Good news, future space travelers: Now you can enter the void without bringing your wallet.

U.K. business magnate Richard Branson announced Friday that his commercial space travel venture, Virgin Galactic, will allow customers to pay for their flights with the digital currency Bitcoin.

“Virgin Galactic is a company looking into the future, so is Bitcoin. So it makes sense we would offer Bitcoin as a way to pay for your journey to space.” Branson wrote in a blog post.

Continue reading “Virgin's space passengers can pay with Bitcoin” »

Oct 24, 2013

Havens over Hell — Ecosystems of the Venusian Tropopause

Posted by in categories: climatology, engineering, futurism, habitats, space

In our on-going ambitions to colonise space — and our search for exo-planets in goldilocks zones, it is often overlooked that the most Earth-like area known to us is in our own Solar System, and very nearby — the upper reaches of the Venusian troposphere.

Whilst the surface of Venus invokes classical images of Hell — a dark sea of fire and brimstone, where temperatures raise to an incredible 450°C — hot enough to melt lead, tin and zinc, and pressurised to such an extent (92 bar) that in these conditions the atmosphere ghosts in and out of an ocean of supercritical carbon dioxide — sulphur dioxide tints the air, and sulphuric acid rains down on volcanic plains. One just needs to look to the skies…

At about 50 km to 60 km above the surface, the upper reaches of the Venusian troposphere, the environment is quite different. At these high altitudes the temperature is in our comfort zone of 0°C to 50°C, and the air pressure similar as habitable regions of Earth.
Havens over Hell - Ecosystems of the Venetian Tropopause

An atmosphere rich in carbon dioxide (96.5%) and abundant solar radiation, the conditions are ideal for photosynthesis. One could imagine solar energy powered crafts could easily sustain ecosystems where the ideal conditions for photosynthesis ensure an abundant source of food and oxygen for inhabitants. The solar energy here is abundant and in all directions — the high reflectivity of clouds below causes the amount of light reflected upward to be nearly the same as that coming in from above, with an upward solar intensity of 90% — so aircraft would not need to concern about electricity or energy consumption. Indeed, that energy would not even be needed to keep the craft airborne — as the oxygen store would also double up as a natural lifting agent for such aircrafts, as in the Venusian atmosphere of carbon dioxide, oxygen is a lifting gas — in the same way helium is a lifting gas on Earth. With temperature, pressure, gravity, and a constant source of food and oxygen via plant growth all accounted for, not to mention close proximity to Earth, waste & water recycling would be the main challenge for the permanence of such Venusian aircraft — where the initial establishment of a balanced ecosystem is key. The engineering challenge would be far less than that of establishing a colony or base on Mars. Just don’t look down!

Oct 22, 2013

100YSS A Success

Posted by in categories: education, events, fun, human trajectories, physics, scientific freedom, space

I am very pleased to say that the 2013 100YSS conference held in Houston, TX, was a success. I met a lot of like minded people — people who want to make interstellar travel a reality — though we differ in our opinions of when.

I was especially pleased to be able to visit with Mae Jemison, Jill Tarter and Pamela Contag. These three are amazing, shepherding us along. Shepherding us? Yes, are a loose collection of visionaries going every which way.

Mae Jemison
Jill Tarter
Pamela Contag