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Archive for the ‘space travel’ category: Page 311

May 22, 2019

Survival in Space Unprotected Is Possible–Briefly

Posted by in category: space travel

But don’t linger in the interstellar vacuum, or hold your breath.

  • By Anna Gosline on February 14, 2008

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May 22, 2019

Zero-Point Energy Makes Power Pervasive & Free

Posted by in category: space travel

What would happen if energy, electricity, and power were pervasive and free? When a bum all the way up to an entire country would no longer have to worry about wars over oil, flights running out of fuel, or having to build a giant rocket to carry a giant tub of rocket fuel in order to get it to escape velocity and keep it going to Mars.

When you combine those two concepts: available anywhere at zero cost, you’ve got something more valuable than when man discovered fire.

Note that humankind didn’t invent fire. We discovered it. Because it already existed.

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May 21, 2019

All the buzz about NASA’s new fleet of space bees

Posted by in categories: robotics/AI, space travel

Robot bees are no replacement for our vital pollinators here on Earth. Up on the International Space Station, however, robots bearing the bee name could help spacefaring humans save precious time.

On Friday, NASA astronaut Anne McClain took one of the trio of Astrobees out for a spin. Bumble and its companion Honey both arrived on the ISS a month ago, and are currently going through a series of checks. Bumble passed the first hurdle when McClain manually flew it around the Japanese Experiment Module. Bumble took photos of the module which will be used to make a map for all the Astrobees, guiding them as they begin their tests there.

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May 21, 2019

MIT new 3D chainmail interlock system with ten times the stiffness

Posted by in categories: 3D printing, space travel

Researchers invent a new approach to assembling big structures — even airplanes and bridges — out of small interlocking composite components. MIT researchers have developed a lightweight structure whose tiny blocks can be snapped together much like the bricks of a child’s construction toy. The new material, the researchers say, could revolutionize the assembly of airplanes, spacecraft, and even larger structures, such as dikes and levees.

NBF – This is huge. It boosts what is possible with additive manufacturing and 3D printing. This will revolutionize manufacturing and construction.

UPDATE – I have added a discussion of variants to the 3D interlock system and compare it to the Utility Fog concept.

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May 21, 2019

NASA and Virgin Orbit have 3D-printed a working rocket engine part

Posted by in categories: 3D printing, space travel

They have successfully test-fired 3D-printed combustion chambers made from multiple materials.

The news: By combining their manufacturing and testing capabilities, small-satellite launcher Virgin Orbit and NASA created a rocket combustion chamber that was 3D-printed from multiple metals. A combustion chamber is the container where all the propellants get mixed up and ignite—so it must be able to cope with extreme heat and force. The test part that used the chamber generated more than 2,000 pounds of thrust in a series of 60-second test fires. You can watch a video of the test firing here.

Why are chambers a challenge? Because it has to withstand so much, it must be designed to a very high standard, meaning the part is expensive and time consuming to make.

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May 20, 2019

NASA launches rah-rah trailer for 2024 moon mission: ‘We are going’

Posted by in category: space travel

Let Captain Kirk get you excited about returning humans to the moon.

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May 20, 2019

SpaceX Is Now Suing the United States Government

Posted by in categories: Elon Musk, government, space travel

And it doesn’t want the details of the case made public.


Elon Musk’s space company is taking the U.S. to court.

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May 20, 2019

Success at the XPRIZE Foundation

Posted by in categories: biotech/medical, space travel

On April 29th and 30th, the XPRIZE Foundation hosted an event at its headquarters in Culver City, California that could have a profound effect on the evolving landscape of biorejuvenation research: the Future of Longevity Impact Roadmap Lab.

For those unfamiliar, the XPRIZE Foundation is famous for designing multi-million-dollar, global competitions to incentivize the development of technological breakthroughs, perhaps the most well-known being its first: the Ansari XPRIZE, which offered a $10,000,000 award for the first non-governmental organization to launch a reusable manned spacecraft into space twice within two weeks.

With this event, the purpose of which was to gather subject matter experts to brainstorm a potential longevity-research prize, XPRIZE has turned its focus towards solving the critical problem of age-related diseases on society and extending healthy human lifespan for all. As I was fortunate enough to directly participate in this exciting meeting, I’d like to share some of my experiences with you all.

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May 19, 2019

SpaceX Is Building a ‘Starship’ Rocket Prototype in Florida, Too

Posted by in category: space travel

The company’s South Texas site has some competition.

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May 19, 2019

Science Fiction: The New Off-World Economy

Posted by in categories: economics, space travel

Space exploration isn’t just romance; it’s not even just to keep the human species from having all its eggs in one basket. It’s also there, Daniel Suarez suggest, to save our economies from the day the debt-bubble bursts.

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