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Yes, renewable energy technologies exist. But solar power, the one with arguably the most promise for significant, scalable deployment, is intermittent. Although the sun provides more energy in one hour than humans consume in a year, we can only tap into this power when the sun is shining. At least, that’s been the predominant school of thought.

But since the 1960s, a group of researchers from NASA and the Pentagon have been thinking outside the box — or in this case, outside the atmosphere. Solar power captured in outer space would not be limited by nighttime hours or cloud cover. And — unlike 23 percent of current incoming solar energy — it wouldn’t be absorbed by water vapor, dust and ozone before reaching us. Finally, because space solar is constant, it wouldn’t need to be stored, which can lead to energy losses of up to 50 percent. In other words, taking our solar panels from the ground to the cosmos could be a great deal more efficient. It may also be key to humanity’s survival.

“In countries right now where they’re trying to deal with poverty, water scarcity, poor health, lack of education and political instability — these are all things you need energy in order to fight,” Paul Jaffe, PhD, spacecraft engineer at the U.S. Naval Research Laboratory, said in a recent TakeApart story. Or, as John C. Mankins, founder of Mankins Space Technology and author of “The Case for Space Based Solar,” told Salon, “In the long run, renewable large-scale energy sources such as space solar power are essential to sustaining industrial civilization, and the long and increasingly high quality of lives that we enjoy.”

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After months of speculation and rumor, NASA has finally released its long-awaited research paper on the controversial EM Drive propulsion system. The paper was recently published in the American Institute of Aeronautics and Astronautics’ peer-reviewed Journal of Propulsion and Power. If the electromagnetic technology proves sound, it could radically change the way humans travel in space, opening up the possibility of journeys to Mars in just 70 days. But there is no shortage of skeptics who are adamant that the drive is more science fiction than science fact. Critics are quick to point out that the drive violates one of the fundamental laws of physics, namely: for every action, there is an equal and opposite reaction. With the science world abuzz in light of the recent developments, UConn Today called on engineering professor Brice Cassenti, an expert in advanced propulsion systems, to help us understand what’s happening.

Q. What is the EM Drive propulsion system and what makes it so unique?

A. An EM Drive uses electromagnetic waves (e.g., radar) to produce thrust, which is obviously something that is needed for a rocket engine. The drive consists of a truncated conical copper shell with a plastic (polyethylene) disc covering the narrow end of the truncated cone. An electromagnetic wave is induced inside the copper shell in the same manner as a microwave oven. The propulsion system is unique because the device uses no traditional fuels or propellants. Instead, in the simplest of terms, the bounce around inside the cone in a way that some say causes propulsion. In the NASA tests, a thrust of 1.2 millinewtons per kilowatt was reported for an EM Drive activated in a vacuum, which is a very, very small – but noticeable – movement. By not relying on traditional fuels, the EM Drive would make spacecrafts lighter, and eliminate the need for massive amounts of fuel currently required to launch a spacecraft to far-off destinations.

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Space Warp Dynamics’s mission is fundamentally an audacious endeavor in terms of what we deem as the status quo of spacecraft propulsion and in terms of where humanity will be able to reach in the galaxy (other stars) within the next 15–20 years (and not only within the next 200+ years from now). In other words, if this challenge can be addressed with the appropriate resources and the right people’s support, then for example you and your family will potentially be able to travel to Earth 2.0 (presumably in the Proxima Centauri star system).
Space Warp Dynamics can already currently demonstrate (prove) that their invention can manipulate (warp or bend) space-time in a controlled micro-environment. This could mean that we finally know how gravity works and also how to control gravity and this in itself is a monumental accomplishment.
As their technology is now (granted after the necessary safety tests), they can sell/licence their current development level of technology to NASA to use as artificial gravity generation technology on the International Space Station (as you probably know, the long-term lack of gravity on the ISS is really bad for astronauts’ bodies).
Regular Research Progress Updates:
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Why is warp drive R&D so important for the future of mankind?
–> Primarily, because without “warp bubble” (warp drive) technology any random object that is “drifting” in space will easily be able to decommission/neutralize even the most robust spacecraft.
–> Without mankind first developing warp drive (“warp bubble”) technology, we will never reach places like Earth 2.0 (presumably in the Proxima Centauri star system).

This is simply because the speeds at which a spacecraft will need to move to get people to another life bearing planet within at least less than half the time of 1 human lifetime’s amount of years, will be way too fast [the relative speed will be way too fast] to allow our spacecraft’s detection systems to anticipate a potential collision with space junk/dust or small meteors. As you know, space junk/dust and small meteors can move at incredibly high relative speeds and at these incredibly high relative speeds even a very small object becomes a serious threat to a spacecraft.
Therefore, any spacecraft traveling at such high relative speeds in space without making use of the protection of a “warp bubble” will be effectively leaving the spaceship vulnerable to these random objects in space to crash into the spaceship. Because, practically it would be virtually impossible for a spaceship to beforehand identify/track and then out-maneuver all of the random objects in space that are going to crash into it while it is traveling between the Solar system and the Proxima Centauri star system – especially if an object is small and traveling at an incredibly high speed.
I trust everyone sees the fundamental need for this technology in order to enable true interstellar (star-to-star) human space exploration.
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PD Aerospace, a Japanese company that’s similar to Virgin Galactic in its commercial spaceflight aspirations, has picked up two high-profile investors: ANA Holdings and the H.I.S. travel agency.

In a joint statement issued Thursday, the three Japanese companies said that they agreed in October to work together on space commercialization efforts, including space travel.

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“The two options looked like going to work at NASA or going to work with a large corporation that was fulfilling space contracts with the government — a Boeing, a Lockheed or Northrup,” said the partner at San Francisco-based Founders Fund.

Then Elon Musk founded Space Exploration Technologies Corp. — SpaceX — and Nolan became its first intern in 2003. The internship turned into a full-time gig developing reusable Dragon capsules at SpaceX and working on rocket propulsion, giving Nolan — who now invests in space startups — a front-row seat for the “New Space” race.

Musk’s Southern California company, which raised $1 billion early this year from Google and others at a $10 billion valuation, dramatically cut the cost of launching a space mission from $1 billion down to tens of millions.

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