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Current Topic: Miscellaneous |
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Plan B For Outer Space | SpaceRef - Your Space Reference |
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Topic: Miscellaneous |
4:17 pm EDT, May 5, 2008 |
During this time I kept a daily diary of my interactions as this was literally at the dawn of today's Internet and we still used paper for many things. At this conference were many NASA luminaries and at one panel discussion a startling, and in hindsight prophetic statement was made. The statement that is in my diary goes "SEI by 1994 or will not happen until after 2004". The person that made this statement was the head of NASA Code X (X for exploration), and his name was Dr. Mike Griffin. Dr. Griffin also stated that without the SEI the United States would begin to fall behind in aerospace technology. It seems that with 14 years of hindsight that Dr. Griffin was exactly right on both counts.
Plan B For Outer Space | SpaceRef - Your Space Reference |
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Establishing the Vision for Space Exploration | SpaceRef - Your Space Reference |
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Topic: Miscellaneous |
4:43 pm EDT, Apr 23, 2008 |
To those of us who have committed our lives to the proposition that the exploration and development of space as the means by which we can build a prosperous global civilization that will last far beyond our current limits to growth, recent events have a familiar and depressing feel.
Gold star. Establishing the Vision for Space Exploration | SpaceRef - Your Space Reference |
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Despite Climate Worry, Europe Turns to Coal - New York Times |
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Topic: Miscellaneous |
7:29 pm EDT, Apr 22, 2008 |
At a time when the world’s top climate experts agree that carbon emissions must be rapidly reduced to hold down global warming, Italy’s major electricity producer, Enel, is converting its massive power plant here from oil to coal, the dirtiest fuel on earth. Over the next five years, Italy will increase its reliance on coal to 33 percent from 14 percent. Power generated by Enel from coal will rise to 50 percent. And Italy is not alone in its return to coal. Driven by rising demand, record high oil and natural gas prices, concerns over energy security and an aversion to nuclear energy, European countries are slated to build about 50 coal-fired plants over the next five years, plants that will be in use for the next five decades.
Despite Climate Worry, Europe Turns to Coal - New York Times |
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JAXA | KAGUYA (SELENE) Image Taking of "Full Earth-Rise" by HDTV |
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Topic: Miscellaneous |
5:54 pm EDT, Apr 22, 2008 |
The Japan Aerospace Exploration Agency (JAXA) and NHK (Japan Broadcasting Corporation) successfully captured a movie of the "Full Earth-Rise"*1 using the onboard High Definition Television (HDTV) of the lunar explorer "KAGUYA " (SELENE) on April 6, 2008 (Japan Standard Time, JST, all the following dates and time are JST.) The KAGUYA is currently flying in a lunar orbit at an altitude of about 100 km.
JAXA | KAGUYA (SELENE) Image Taking of "Full Earth-Rise" by HDTV |
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Automatic dependent surveillance-broadcast - Wikipedia, the free encyclopedia |
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Topic: Miscellaneous |
4:08 pm EDT, Apr 21, 2008 |
Automatic dependent surveillance-broadcast (ADS-B) is a cooperative surveillance technique for air traffic control and related applications. An ADS-B-out equipped aircraft determines its own position using a global navigation satellite system and periodically broadcasts this position and other relevant information to potential ground stations and other aircraft with ADS-B-in equipment. ADS-B can be used over several different data link technologies, including Mode-S Extended Squitter (1090 ES), VHF data link (VDL Mode 4), and Universal Access Transceivers (UAT). ADS-B provides accurate information and frequent updates to airspace users and controllers, and hence supports improved use of airspace, reduced ceiling/visibility restrictions, improved surface surveillance, and enhanced safety such as conflict management. Under ADS-B, a vehicle periodically broadcasts its own state vector and other information without knowing what other vehicles or entities might be receiving it, and without expectation of an acknowledgment or reply. ADS-B is automatic in the sense that no pilot or controller action is required for the information to be issued. It is dependent surveillance in the sense that the surveillance-type information so obtained depends on the suitable navigation and broadcast capability in the source vehicle.[1]
Automatic dependent surveillance-broadcast - Wikipedia, the free encyclopedia |
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American Journalist Uses Twitter To Bust Out Of Egyptian Jail - Digital Life Blog - InformationWeek |
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Topic: Miscellaneous |
11:58 pm EDT, Apr 16, 2008 |
As Egyptian police were descending on UC Berkeley graduate journalism student James Karl Buck, he had time to send just one word to his friends on Twitter: "ARRESTED." Buck had been photographing a noisy demonstration, and as he was being hauled off to jail, friends around the world rallied to his support.
American Journalist Uses Twitter To Bust Out Of Egyptian Jail - Digital Life Blog - InformationWeek |
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Supreme Court Allows Lethal Injection for Execution - New York Times |
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Topic: Miscellaneous |
6:39 pm EDT, Apr 16, 2008 |
The Supreme Court on Wednesday upheld Kentucky’s method of putting criminals to death by lethal injection, not only clearing the way for Kentucky to resume executions but ending an unofficial moratorium in the 35 other states that have the death penalty.
Supreme Court Allows Lethal Injection for Execution - New York Times |
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Economists Weigh McCains Gas-Tax Plan - The Caucus - Politics - New York Times Blog |
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Topic: Miscellaneous |
7:55 pm EDT, Apr 15, 2008 |
On the face of it, John McCain’s proposal to offer a gasoline tax “holiday” during the summer driving season might sound like a good way to cut gas prices at the busiest time of the year. But economists and energy analysts say it would have little impact on mitigating the rise in gasoline prices. In fact, it could lead to the opposite result.
Economists Weigh McCains Gas-Tax Plan - The Caucus - Politics - New York Times Blog |
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Cassini's grand tour of Saturn extended | SpaceRef - Your Space Reference |
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Topic: Miscellaneous |
4:16 pm EDT, Apr 15, 2008 |
The operations of the Cassini spacecraft, part of the international NASA/ ESA/ ASI Cassini-Huygens mission, have been extended by NASA by two years. The historic mission's stunning discoveries and images have revolutionised our knowledge of Saturn and its moons.
Cassini's grand tour of Saturn extended | SpaceRef - Your Space Reference |
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