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Archive for the ‘space travel’ category: Page 461

Oct 23, 2016

Why Space Elevators Could Be the Future of Space Travel

Posted by in categories: materials, space travel

In Brief:

  • Expensive, unsustainable rockets have served as our primary means to exit Earth, but space elevators present a cheaper way to enter outer space.
  • Although new materials are needed, space elevator missions are in motion and we could see the first elevator constructed in the next several decades.

Getting into space with rockets is ridiculously expensive. A NASA Inspector General report says the agency will pay Russia $491.2 million to send six astronauts into space in 2018. That’s almost $82 million a seat.

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Oct 19, 2016

NASA Offers Prize Money for 3D-Printed Habitat Ideas

Posted by in categories: 3D printing, economics, habitats, space travel

NASA is offering $1.1 million in prize money in Phase 2 of the 3D-Printed Habitat Challenge for new ways to build houses where future space explorers can live and work.

The three-part competition asks citizen inventors to use readily available and recyclable materials for the raw material to print habitats.

Phase 2 focuses on the material technologies needed to manufacture structural components from a combination of indigenous materials and recyclables, or indigenous materials alone. NASA may use these technologies to construct shelters for future human explorers to Mars. On Earth, these same capabilities could also be used to produce affordable housing wherever it is needed or where access to conventional building materials and skills is limited.

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Oct 18, 2016

Antimatter and the Sail

Posted by in categories: materials, space travel

Interesting!


An antimatter probe to a nearby star? The idea holds enormous appeal, given the colossal energies obtained when normal matter annihilates in contact with its antimatter equivalent. But as we’ve seen through the years on Centauri Dreams, such energies are all but impossible to engineer. Antimatter production is infinitesimal, the by-product of accelerators designed with a much different agenda. Moreover, antimatter storage is hellishly difficult, so that maintaining large quantities in a stable condition requires multiple breakthroughs.

All of which is why I became interested in the work Gerald Jackson and Steve Howe were doing at Hbar Technologies. Howe, in fact, became a key source when I put together the original book from which this site grew. This was back in 2002–2003, and I was captivated with the idea of what could be called an ‘antimatter sail.’ The idea, now part of a new Kickstarter campaign being launched by Jackson and Howe, is to work with mere milligrams of antimatter, allowing antiprotons to be released from the spacecraft into a uranium-enriched, five-meter sail.

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Oct 16, 2016

EmDrive Inventor Gets New Patent For Impossible Engine, US And UK Governments Interested

Posted by in categories: military, space travel

The inventor of the impossible EmDrive, Roger Shawyer, received a new patent for the next generation of his controversial engine and the US Department of Defense and the UK Ministry of Defense are both interested in obtaining the technology.

If the EmDrive works, which is under some debate, it would allow a military satellite to get close to its target without being detected, it would also revolutionize space travel, Shawyer told the International Business Times.

Continue reading “EmDrive Inventor Gets New Patent For Impossible Engine, US And UK Governments Interested” »

Oct 16, 2016

The Biggest Threat to NASA’s Future Is the Ocean — By Maddie Stone | Gizmodo

Posted by in categories: environmental, geopolitics, space, space travel

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“That’s a troubling question for NASA, an agency whose most valuable piece of real estate—the $10.9 billion sandbar called Kennedy Space Center—is also its most threatened.”

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Oct 16, 2016

Antimatter Probe May Do Proxima b Interstellar Flyby

Posted by in category: space travel

An antimatter propulsion drive probe could be the first human-made spacecraft to orbit the newly-discovered extrasolar earthlike planet Proxima b. Or so says Gerald Jackson, the president of the Chicago-based Hbar technologies, whose antimatterdrive.org began a $200,000 Kickstarter campaign this weekend.

The idea is to use the fledgling antimatter propulsion technology to travel 4.2 light years to the newfound exo-earth circling Proxima Centauri, the Sun’s nearest stellar neighbor.

“Our antimatter drive project proposes an initial mission taking as long as 90 years, traveling at 5% of the speed of light for the majority of that duration,” Jackson, a former Fermilab physicist, told me. The hope is that the craft could eventually go into orbit around a nearby earthlike planet such as Proxima b.

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Oct 16, 2016

US Air Force’s X-37B space plane has been in orbit for 500 days, but why?

Posted by in categories: military, robotics/AI, space travel

Fuel/ energy efficient method for travel is my guess.


The US Air Force’s unmanned X-37B space plane has now spent more than 500 days orbiting the Earth, without statement or explanation. The 29-foot unmanned plane is part of the Air Force’s orbital program.

Launched May 20, 2015, it is the program’s fourth flight (hence its other name, OTV-4 for Orbital Test Vehicle-4). The first OTV took flight in 2010 and spent 224 days in orbit; two others brought the total number of OTV days in orbit before 2015 to 1,367, according to the Air Force.

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Oct 15, 2016

Virtual Reality studied as potential communication tool for Mars Exploration Future Missions to mitigate effects of isolation in astronauts

Posted by in categories: augmented reality, space travel, virtual reality

NASA-funded project sends holographic recordings of real humans in Virtual Reality to crew members of 12-month Simulated Mars Isolation Study

October 13 2016 — As NASA prepares for its Journey to Mars in mid 2030’s, an experiment recently concluded in a remote University of Hawaii Mars simulation site to study the effects of long term isolation on an international team of six scientists, and the potential for virtual reality as an asynchronous communication tool. In a first of its kind pilot, the subjects at the facility called HI-SEAS have received holographic recordings of astronaut Buzz Aldrin and vocal artist/comedian Reggie Watts, which when viewed in virtual reality, simulate true presence and could help mitigate the feeling of isolation.

The research, led by R&D consulting company SIFT (Smart Information Flow Technologies), is enabled by holographic software company 8i, which developed proprietary technology to bring photorealistic holograms of humans into virtual and augmented reality experiences.

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Oct 15, 2016

Obama pushes US goal to send humans to Mars

Posted by in categories: government, habitats, space travel

WASHINGTON (AP) — President Barack Obama sought Tuesday to reinvigorate his call for the U.S. to send humans to Mars by the 2030s, showcasing budding partnerships between the U.S. government and commercial companies to develop spacecraft capable of carrying out the extraterrestrial mission.

Obama was calling attention to government contracts awarded to six companies to build prototypes for “habitats” that could sustain human life in deep space. He also said that within two years, private companies will send astronauts to the International Space Station, part of a program to allow companies to use an open docking port on the station to develop their own innovations.

“These missions will teach us how humans can live far from Earth, something we’ll need for the long journey to Mars,” Obama wrote in an op-ed on CNN’s website. He said the ultimate goal is for humans eventually to stay on the red planet “for an extended time.”

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Oct 15, 2016

NASA’s new bleeding-edge gauze might save astronauts lives

Posted by in categories: biotech/medical, space travel

We are seeing lot of inventions being made prior to the upcoming Mars missions. However, you don’t have to be into science-fiction to understand that NASA still needs to get a grip on many technical hurdles before our astronauts can put their boots on the red planet safely.

Yes, [Mark Watney](http://www.imdb.com/title/tt3659388/) has become quite a Martian but real humans need more to survive and especially have to consider the *less obvious* things like how to deal with injuries that far away from mother Earth. That can be overlooked, but certainly is important.

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