Physicists Prove Teleportation of Energy Is Possible | Popular Science
"Over five years ago, scientists succeeded in teleporting information. Unfortunately, the advance failed to bring us any closer to the Star Trek future we all dream of. Now, researchers in Japan have used the same principles to prove that energy can be teleported in the same fashion as information. Rather than just hastening the dawn of quantum computing, this development could lead to practical, significant changes in energy distribution."
Monday, February 8, 2010
Teleportation of Energy Is Possible
Wednesday, November 4, 2009
More success in private space ventures
With NASA's current problems, our leadership in space technology is in the hands of industry - private & public firms. Fortunately, quite a bit of activity is occurring in this area . . .
Xoie Claims $1 Million Lunar Lander Prize | Autopia | Wired.com:
"Leaving it to the last minute, the team from Masten Space Systems has made a come-from-behind effort to win the $1 million prize after successfully flying its lunar lander last week. The team flew a new ship, called Xoie, to qualify for level 2 of the Northrop Grumman Lunar Lander Challenge.
After looking at the qualifying teams, Masten Space Systems and Armadillo Aerospace, the competition came down to inches.
In order to qualify for the level 2 of challenge, each participating team’s rocket had to autonomously make a round trip between two separate launch pads, flying to an altitude of at least 164 feet and remain aloft for at least 180 seconds. Armadillo Aerospace successfully met the requirements back in September. Their lander, Scorpius, had an average landing accuracy of about 35 inches.
When the team from Masten flew Friday, one day before the end of the competition, they managed to make the round trip with an average landing accuracy of about 7.5 inches. John Carmack’s Armadillo Aerospace team lost the million dollar prize by a little more than two feet."
Tuesday, October 27, 2009
Augustine Commission has harsh conclussions for NASA
Full Augustine Commission Report - Surprises from the Full Review of Human Spaceflight - Popular Mechanics:
"6) NASA is handicapped by rules that limit the way it does business.
Unlike other federal departments, NASA's relationship with the industrial world is antiquated, discourages innovation and suffers from inflexible bureaucracy."
Tuesday, October 20, 2009
NASA unveils rocket for shuttle's replacement
Ares1X rollout - NASA unveils shuttle's replacement:
"NASA's pristine white Ares I-X rocket rolled out of the enormous Vehicle Assembly Building just after 1:30 a.m. Tuesday. Reporters and space center employees joined program engineers and executives for the grand unveiling which took place under bright white spotlights.
“This is really the first chance we've had to see it in all its glory,” offered John Cowart, deputy manager for the Ares test flight. “Not since about 1975 has something this large come out of the VAB.”
The Ares I-X is 327 feet tall – much taller than the space shuttles that usually make the slow roll to the launch pads. But it's primarily built from a space shuttle solid rocket booster, and is meant to test the flight characteristics of NASA's planned shuttle replacements.
“It's a different shape than what people are used to. It's that tallest rocket in the world, it's very thin for its height. But we're very confident it's going to work and we've done all that we can possibly do,” Cowart continued.
The two-minute flight, planned for next week, should give engineers plenty of data about rotation, vibration, and even parachute deployment before the rocket splashes down in the Atlantic. It's taking place early enough in the design process that lessons learned from this flight can be applied to the final design."
Thursday, September 24, 2009
Water on the Moon
SPACE.com -- It's Official: Water Found on the Moon:
"Since man first touched the moon and brought pieces of it back to Earth, scientists have thought that the lunar surface was bone dry. But new observations from three different spacecraft have put this notion to rest with what has been called 'unambiguous evidence' of water across the surface of the moon.
The new findings, detailed in the Sept. 25 issue of the journal Science, come in the wake of further evidence of lunar polar water ice by NASA's Lunar Reconnaissance Orbiter and just weeks before the planned lunar impact of NASA's LCROSS satellite, which will hit one of the permanently shadowed craters at the moon's south pole in hope of churning up evidence of water ice deposits in the debris field.
. . .
Finding water on the moon would be a boon to possible future lunar bases, acting as a potential source of drinking water and fuel.
. . .The moon rocks were analyzed for signs of water bound to minerals present in the rocks; while trace amounts of water were detected, these were assumed to be contamination from Earth, because the containers the rocks came back in had leaked.
"The isotopes of oxygen that exist on the moon are the same as those that exist on Earth, so it was difficult if not impossible to tell the difference between water from the moon and water from Earth, . . . "
. . .The rocks and regolith that make up the lunar surface are about 45 percent oxygen (combined with other elements as mostly silicate minerals). The solar wind — the constant stream of charged particles emitted by the sun — are mostly protons, or positively charged hydrogen atoms.
If the charged hydrogens, which are traveling at one-third the speed of light, hit the lunar surface with enough force, they break apart oxygen bonds in soil materials, Taylor, the M3 team member suspects. Where free oxygen and hydrogen exist, there is a high chance that trace amounts of water will form.
The various study researchers also suggest that the daily dehydration and rehydration of the trace water across the surface could lead to the migration of hydroxyl and hydrogen towards the poles where it can accumulate in the cold traps of the permanently shadowed regions."
Friday, September 18, 2009
Space Debris Removal coming
Here we go - if this ends up being a commercial project, access to space might just become affordable. I'm thinking of robots that can sling nets over the debris and then toss the net down into the atmosphere to burn up. I would love to return the junk and sell it as souvenirs, but that approach is probably still too costly.
Pentagon Wants ‘Space Junk’ Cleaner | Danger Room | Wired.com:
"The Defense Advanced Research Projects Agency put out a notice yesterday requesting information on possible solutions to the infamous space debris problem.
“Since the advent of the space-age over five decades ago, more than thirty-five thousand man-made objects have been cataloged by the U.S. Space Surveillance Network,” the agency notes. “Nearly twenty-thousand of those objects remain in orbit today, ninety-four percent of which are non-functioning orbital debris.”
These figures do not even include the objects too small to count. There are estimated to be hundreds of thousands of these smaller objects, and as debris hits other debris, it creates even more small pieces, exponentially increasing the amount of objects that could threaten satellites and spacecraft."
Wednesday, September 2, 2009
Laser Propulsion Finally Maturing?
SPACE.com -- Laser Propulsion: Wild Idea May Finally Shine:
"New laser propulsion experiments are throwing light on how to build future hypersonic aircraft and beam spacecraft into Earth orbit.Indeed, a "Lightcraft revolution" could replace today's commercial jet travel. Passengers would be whisked from one side of the planet to the other in less than an hour - just enough time to get those impenetrable bags of peanuts open. Furthermore, beamed energy propulsion can make flight to orbit easy, instead of tenuous and dangerous.
That's the belief of Leik Myrabo an aerospace engineering professor at Rensselaer Polytechnic Institute in Troy, NY. He's an expert in directed energy applications, aerospace systems, space prime power, and advanced propulsion.
For the past three decades, Myrabo's burning desire has been to create and demonstrate viable concepts for non-chemical propulsion of future flight vehicles through his research and company Lightcraft Technologies, Inc., of Bennington, Vt.
"Typically, a new propulsion technology takes 25 years to mature...to the point where you can actually field it. Well, that time is now," Myrabo told SPACE.com.
. . ."In the lab we're doing full-size engine segment tests for vehicles that will revolutionize access to space," Myrabo emphasized. "It's real hardware. It's real physics. We're getting real data...and it's not paper studies."
"Right now, we're chasing the data," Myrabo said. "When you fire into the engine, it's a real wallop. It sounds like a shotgun going off inside the lab. It's really loud."
The laser propulsion experiments, Myrabo added, are also relevant to launching nanosatellites (weighing 1 to 10 kilograms) and microsatellites (10 to 100 kilograms) into low Earth orbit."
Tuesday, August 25, 2009
Private Spaceflight a boon to Scientists
Scientists go suborbital - Cosmic Log - msnbc.com:
"The killer app for private spaceflight, at least once the millionaires and celebrities have had their turn, may well be scientific research.
'You spark this industry with tourists, but I predict in the next decade the research market is going to be bigger than the tourist market,' says Alan Stern, a planetary scientist at the Colorado-based Southwest Research Institute who is heading up a committee to link up researchers with future suborbital spaceflights.
Until recently, suborbital space trips were marketed primarily as the penultimate high for well-heeled thrill-seekers.
. . .
Virtually all the major players in the still-gestating suborbital industry now realize that research flights could make the difference in their drive to profitability.One of the clearest signs of that came last month, when an Arab investment group bought a $280 million stake in British billionaire Richard Branson's Virgin Galactic venture, putting special emphasis on the capability to fly scientific experiments and deploy small satellites.
. . .
There are other options for space research, of course, ranging from zero-G airplane flights to suborbital sounding rockets to unmanned orbital and deep-space flights to space station experiments. So why would researchers, and even NASA, opt for rides on private spaceships that have yet to be built?
Cost is just one reason, Stern told me. A $200,000 ticket for a space ride may sound expensive for a tourist, but it's peanuts compared to the $2 million or more charged for the launch of a NASA sounding rocket, he said.
. . .
"If you could go at [an experiment] every day of the year and see the atmosphere changing, how powerful would that be?" Stern said. "This becomes a laboratory-like experience."
Piloted spaceships are also likely to provide a more robust environment for research. Scientists would be more likely to get their experiment back and less likely to lose it in a hard landing.
. . .
Experimenters could also fly along with their experiments - not just once, but multiple times. "Graduate students will be doing their own Ph.D.s in these vehicles," Stern predicted.
. . .
"This is so cheap, and the applications are so good, that I expect NIH, NSF, DOD, DOE, a whole slew of federal agencies will have space efforts, just like federal agencies have boats and airplanes that they use," he said. "Literally, Aruba could afford to have a spaceflight program. ... Every country that wants to have their own space program with astronauts can go.""
Monday, August 17, 2009
NASA Finally Tests a New Rocket
NASA Builds First New Test Rocket in 25 Years - Gearlog:
"The new Ares I rockets will eventually take humans back to the moon; this first one will launch on October 31st in a maiden test flight designed to show that the rocket is capable of carrying astronauts inside an Orion spacecraft into orbit. Ares I is a two-stage rocket that consists of a solid-fueled first stage and a larger, liquid-fueled upper stage,"
We had developed the technology to establish a small colony on the Moon by the late 1970's. How much wealth could we have created for Earth by mining our solar system since then? Working & living in space isn't just about scientific research - it has real benefits to everyone living here.
Monday, July 27, 2009
Dealing with hazardous space debris
Building an Electronic Fence to Track Space Junk | Popular Science:
"Thousands of manmade pieces of space junk orbit the Earth, threatening astronauts and unmanned missions alike. Now the U.S. Air Force Space Command wants an electronic 'space fence' that could track any orbital object larger than two inches in width.
Such a surveillance system would require a global network of sensitive S-band radar stations that operate in the gigahertz range of the electromagnetic spectrum. The U.S. Air Force currently relies on a system dating back to 1961, which only covers the continental United States, and can only track objects 20 inches in width or larger.
The growing cloud of space debris in Earth orbit includes more than 16,000 pieces of debris larger than four inches in width. And that only seems likely to grow . . . "
Beyond tracking the debris, some folks are coming up with a variety of methods to destroy or collect it. I'm in favor of collecting the debris to sell as souvenirs, but that technology may be too pricey.
Taking Out the Space Trash | Popular Science:
"Scientists at NASA and private companies have devised several ways for clearing the sky. Although some methods are admittedly outlandish, says Nicholas Johnson, the chief scientist for orbital debris at NASA’s Johnson Space Center in Houston, Texas, a few are possible with today’s technology.
One early idea was to have robotic trash collectors shove large pieces of junk through the atmosphere so that they mostly burn up before hitting the ground. But the fuel costs for destroying a significant amount of debris with such craft has quashed this approach.
A more feasible plan is to attach miles-long “electrodynamic tethers,” wound on a spool, to all new satellites. Once a satellite ends its mission, it would deploy the cable and Earth’s magnetic field would induce an electric current in it. This interaction imparts a force on the craft that pushes it through the atmosphere until most of it burns up harmlessly,"
Monday, June 22, 2009
Spaceport America construction starts in New Mexico
Eventually life on Earth will be improved as we tap the wealth of our solar system. Privatization of space travel is an essential component of this transition. We're seeing privatization happen now.
Construction Begins on Spaceport America | Popular Science:
". . .
For everyone looking to hop the next commercial flight to space, your departure gate has finally been announced. Almost two years after the first plans were announced, construction has finally begun on Spaceport America. The spaceport, which will serve as the launch and landing pad for Virgin Galactic flights, is the first of its kind anywhere in the world, and represents the first serious commitment of infrastructure to manned commercial spaceflight.
. . .
Currently, Virgin Galactic only has two space ships, so it will probably be sometime before the facility experiences O'Hare and LaGuardia level traffic."