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Archive for the ‘space travel’ category: Page 307

Jun 12, 2019

Asteroid mining not a million miles away

Posted by in categories: computing, engineering, mathematics, space travel

Work by a team of University of Adelaide scientists to perfect metal and mineral extraction processes is bringing the possibility of mining the wealth contained within asteroids closer to reality. But science fiction won’t become fact until asteroid mining becomes economically as well as technically viable.

“Asteroids such as Bennu are closer to us than Adelaide is to Alice Springs, about 1000 kilometres away in Earth’s near orbit,” says Professor Volker Hessel, Deputy Dean-Research from the University of Adelaide’s Faculty of Engineering, Computer & Mathematical Sciences (ECMS) and Professor in the School of Chemical Engineering.

“Advances in space exploration mean that these bodies which contain nickel, cobalt, and platinum as well as water and organic matter, are now within reach.”

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Jun 12, 2019

NASA Invests in Concepts Aimed at Exploring Craters, Mining Asteroids

Posted by in categories: robotics/AI, space travel

Robotically surveying lunar craters in record time and mining resources in space could help NASA establish a sustained human presence at the Moon – part of the agency’s broader Moon to Mars exploration approach. Two mission concepts to explore these capabilities have been selected as the first-ever Phase III studies within the NASA Innovative Advanced Concepts (NIAC) program.

“We are pursuing new technologies across our development portfolio that could help make deep space exploration more Earth-independent by utilizing resources on the Moon and beyond,” said Jim Reuter, associate administrator of NASA’s Space Technology Mission Directorate. “These NIAC Phase III selections are a component of that forward-looking research and we hope new insights will help us achieve more firsts in space.”

The Phase III proposals outline an aerospace architecture, including a mission concept, that is innovative and could change what’s possible in space. Each selection will receive as much as $2 million. Over the course of two years, researchers will refine the concept design and explore aspects of implementing the new technology. The inaugural Phase III selections are:

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Jun 11, 2019

Let’s take an interstellar journey into a Black Hole

Posted by in categories: cosmology, space travel, supercomputing

This video shows what you will see if you fall into a black hole. It is not an artistic impression, but a result of general- relativistic supercomputer simulation by prof. Andrew Hamilton.

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Jun 11, 2019

The Interstellar Ramjet Conundrum

Posted by in category: space travel

And a possible solution…

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Jun 10, 2019

West Virginia University Takes Top Prize in Moon to Mars Ice Challenge

Posted by in category: space travel

West virginia university takes top prize in NASA test of concepts to extract water on the moon and mars.

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Jun 10, 2019

People born today will witness the first off-planet permanent colony

Posted by in category: space travel

Pack your bags, we’re heading to Mars.

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Jun 10, 2019

KickSat: Our goal is to dramatically lower the cost of spaceflight, making it easy enough and affordable enough for anyone to explore space

Posted by in categories: biotech/medical, computing, solar power, space travel, sustainability

We can do this by shrinking the size and mass of the spacecraft, allowing many to be launched together.

Sprite

The Sprite is a tiny (3.5 by 3.5 centimeter) single-board spacecraft. It has a microcontroller, radio, and solar cells and is capable of carrying single-chip sensors, such as thermometers, magnetometers, gyroscopes, and accelerometers. To lower costs, Sprites are designed to be deployed hundreds at a time in low Earth orbit and to simultaneously communicate with a ground station receiver.

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Jun 10, 2019

What It’s Like Inside a Blue Origin Space Capsule

Posted by in category: space travel

Blue Origin says its New Shepard space capsule will be carrying humans soon.

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Jun 9, 2019

Atomic Rockets

Posted by in categories: military, space travel

Among science fiction stories with space flight, the overwhelming majority are about combat, both between spacecraft and between futuristic ground troops. Not to mention the occasional starship marine assault trying to board a hostile ship while in flight. Yes, there are a few non-combat stories, mostly about exploration, but space combat is here to stay.

This is just the natural continuation of the process of militarisation of space

Which naturally leads to questions about the space branch of the military of various nations. The “astro-military” in other words. Some may start out as a subdivision of an existing branch and eventually grow large enough to split off (such as how the US Army Air Corps spit off to become the US Air Force in 1947). Some may grow large enough to absorb other branches of the military, others may be reabsorbed into other branches. In William Keith’s Galactic Marines series one of the themes of the early novels is how the US Marines fight being absorbed or eliminated. Their solution is diversifying their mission to include performing assaults on Luna and Mars.

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Jun 9, 2019

Elon Musk and Jeff Bezos have profound visions for humanity’s future in space. Here’s how the billionaires’ goals compare

Posted by in categories: Elon Musk, space travel

SpaceX founder Elon Musk wants people to live on Mars, while Blue Origin founder Jeff Bezos envisions 1 trillion of us working in giant space tubes.

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