Archive for the ‘space travel’ category: Page 492
Apr 24, 2015
CERN-Critics: LHC restart is a sad day for science and humanity!
Posted by LHC Kritik in categories: astronomy, big data, complex systems, computing, cosmology, energy, engineering, ethics, existential risks, futurism, general relativity, governance, government, gravity, hardware, information science, innovation, internet, journalism, law, life extension, media & arts, military, nuclear energy, nuclear weapons, particle physics, philosophy, physics, policy, quantum physics, science, security, singularity, space, space travel, supercomputing, sustainability, time travel, transhumanism, transparency, treaties
Continue reading “CERN-Critics: LHC restart is a sad day for science and humanity!” »
Apr 22, 2015
NASA Chief Says Mars One Does Not Stand A Chance Without NASA
Posted by Seb in category: space travel
By David Lumb — Fast Company
Mars One, the Netherlands-based nonprofit that wants to send human colonists to Mars using private-industry rockets, has been widely criticized for its unrealistic goals and timeline. This week, in a U.S. House Committee hearing for NASA’s 2016 budget, NASA chief administrator Charles Bolden told the committee that “No commercial company without the support of NASA and government is going to get to Mars,” reports Engadget. Bolden’s statement, while not a direct reference to Mars One, certainly seems to support the skepticism surrounding the project. Read more
Apr 16, 2015
SpaceX’s Success
Posted by Benjamin T. Solomon in categories: complex systems, disruptive technology, engineering, innovation, space, space travel
I read all the news about SpaceX’s Falcon 9 latest “failure” to land on an autonomous spaceport drone ship aka barge. I view these as trials to success. Here’s why.
1. Grasshopper Successes: The two videos below show that the early landing trials aka Grasshopper from several heights between 250m and 1,000m.
The lessons here are:
a) Pinpoint landing of a 1st stage rocket is technologically feasible.
Apr 14, 2015
Here’s why humans are so obsessed with colonizing Mars
Posted by Seb in categories: space, space travel
Vivian Giang | Quartz
“‘Mars has been unanimously agreed upon by the world’s space agencies as the ‘horizon goal’ for human spaceflight,’ said Do, part of the MIT research group responsible for a widely read report debunking Mars One’s mission as unfeasible. ‘It is widely agreed that Mars is the most promising destination for near term colonization.’” Read more
By Aunindita Bhatia — Clapway
Travel To Mars
The VASIMR Spaceship Engine or Variable Specific Impulse Magnetoplasma Rocket is the first of its kind that can take people to Mars in just 39 days, compared to 270 days that it would take with a regular spaceship. It is made by Ad Astra Rocket Company and, if all goes well, should definitely shake up the space travel industry.
VASIMR Spaceship Engine Technology
The VASIMR Spaceship Engine as seen at Ad Astra Rocket uses unique technology in order to reach the high speeds that are necessary to take people to Mars in a very short period of time. It uses a plasma-based propulsion system along with an electric power source in order to fuel said plasma. By fueling the plasma in the right direction, it will propel the engine in that direction as it’s being ejected from the ship.
This mission is part of Ad Astra Rocket Company’s idea to help with the upgrading of current spaceship technology so that deep space missions in the future would not take nearly as long if there were to be humans sent out to different planets. Read more
Apr 3, 2015
What If We Had Another Earth?
Posted by Mark Nall in categories: futurism, habitats, robotics/AI, space, space travel, strategy
A realistic and desirable human destination would produce a different space program than what we have today.
“We reach for new heights and reveal the unknown for the benefit of humankind.” This is NASA’s Vision Statement. This is NASA’s reason for being, its purpose. This is a vision statement for science and knowledge. This vision statement was crafted in a solar system that has only one planet that is environmentally friendly to human life.
Thanks to the ongoing search for exoplanets, we’ve identified several planets in our galaxy that are Earth sized and in their star’s habitable zone. Based on statistics, potentially billions more are waiting to be found. We are just now developing the technology to detect them. But we’re nowhere near having the technology needed to get to visit them. They are simply too far away.
Now here is where I’d like to pose a what if question: What if there was another habitable planet just like Earth, right here in our own solar system? What would Earth’s space programs look like, if anyone with a good telescope could look up and see another world with oceans, and continents, and clouds, and green forests? I think that it is safe to say that space programs in this imaginary solar system would be vastly different than ours today. This is conjecture, but it seems likely that the vision statement above, would be more in line with making that new world available for humanity.
Tags: leadership, space, technology
Mar 30, 2015
Space Privatization, Tourism And Morals
Posted by Seb in categories: ethics, space, space travel
Chris Impey, an astronomer at the University of Arizona in Tucson, thinks that the desire to explore, which has pushed humans to cross oceans and conquer mountains, will continue to propel humans into space.
“I think what is happening now is as profound as the transition that took place among hunter gatherers when they left Africa 50 or 60 thousand years ago,” said Impey. “It took an amazing short time – just a couple hundred generations – for simple tribal units of 50 or 100 to spread essentially across the Earth.“Read more
Mar 27, 2015
The Robotic Double-Edged Sword
Posted by Mark Nall in categories: automation, disruptive technology, economics, futurism, governance, robotics/AI, space, space travel, strategy
One of the things that I’ve always liked about Star Trek, is the concept of a galaxy spanning civilization. I would expect that before we ever get to that point, we will have a civilization that spans our solar system. Having a solar system spanning civilization has many advantages. It would give us access to resources many times greater than what is found here on Earth. It also provides the opportunity for civilization to expand, and in a worst case scenario, help ensure the survival of humanity.
Millions of people living in spacious environmentally controlled cities on planetary surfaces and in rotating cylinders in free space, with industry that extends from Mercury to the comets is to me, a grand vision worthy of an ambitious civilization. But trying to make that vision a reality will be difficult. The International Space Station has the capacity to house just six people and cost approximately $100B to put in place. With a little simple division, that works out to about $17B per inhabitant! If we used that admittedly crude figure, it would cost $17 trillion to build a 1,000 person habitat in Earth orbit. Clearly, the approach we used to build the ISS will not work for building a solar system civilization!
The ISS model relies on building everything on Earth, and launching it into space. A different model championed by Dr. Philip Metzger, would develop industrial capacity in space, using resources close to home, such as from the Moon. This has the potential to greatly reduce the cost of building and maintaining systems in space. But how to develop that industrial capacity? Remember we can’t afford to launch and house thousands of workers from Earth. The answer it would seem, is with advanced robotics and advanced manufacturing.
But is even this possible? The good news is that advanced robotics and advanced manufacturing are already being rapidly developed here on Earth. The driver for this development is economics, not space. These new tools will still have to be modified to work in the harsh environment of space, and with resources that are different from what are commonly used here on Earth. While learning to adapt those technologies to the Moon and elsewhere in the solar system is not trivial, it is certainly better that having to develop them from scratch!
Tags: leadership, space, technology
Mar 24, 2015
Super Physics for Super Technologies
Posted by Benjamin T. Solomon in categories: astronomy, cosmology, defense, disruptive technology, education, engineering, general relativity, particle physics, physics, quantum physics, science, space travel
Title: Super Physics for Super Technologies
Sub Title: Replacing Bohr, Heisenberg, Schrödinger & Einstein
Author: Benjamin T Solomon
Paperback: 154 pages
Publisher: Propulsion Physics, Inc. (March 19, 2015)
ISBN-10: 1508948011
ISBN-13: 978–1508948018
Language: English
Publisher’s Link: Super Physics for Super Technologies
Amazon’s Link: Super Physics for Super Technologies
Reviewer’s comments: “Benjamin is the second researcher I have met who has tried to consider a nonsingular cosmology. The first was Christi Stoica, which I met in 2010″.
Andrew Beckwith PhD
The Objective: This book, Super Physics for Super Technologies, proposes that a new physics exists. The findings are based on 16 years of extensive numerical modeling with empirical data, and therefore, both testable and irrefutable.
Tags: AIAA, American Institute of Aeronautics & Astronautics, Bohr, Christi Stoica, Efstathiou, Einstein, Hesisenberg, Hubble, Invisibility, Kavli Foundation, Lockheed, Nemiroff, Nuclear and Future Flight Propulsion Technical Committee, Planck Space Telescope, Pryke, Rydberg equation, Schrödinger, stealth