Two hacker attacks of American climate satellites in the past four years

A congressional report today revealed that two American climate satellites were attacked by hackers in the past four years.

In October 2007 and July 2008, a NASA-managed Landsat-7 satellite experienced 12 or more minutes of interference, and a Terra AM-1 satellite was disrupted for two minutes in June 2008 and again that October for nine minutes, according to Bloomberg Businessweek’s analysis of the annual report by the U.S.-China Economic and Security Review Commission. The report says the hackers gained access to the satellites โ€” both are used for Earth climate and terrain monitoring โ€” through the Svalbard Satellite Station in Spitsbergen, Norway. It’s believed the attackers may have hijacked the Internet connection at the Norway ground station to interfere with the operation of the satellites.

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Dismantling the last U.S. hydrogen bomb

Dismantling the last American hydrogen bomb.

The [9 megaton] B53 was designed in the 1950s and replaced 500 B41s, which had a yield of 25 megatons. The largest nuclear device ever built and tested was the 27 ton Russian AN602, which had a yield of 50 megatons. It was eight meters (26 feet) long and 2.1 meters (6.9 feet) in diameter. Only one of these was built. The Russians followed the Americans in phasing out large yield bombs in favor of smaller, and more numerous ones. This was largely the result of ICBM warheads designed to carry multiple nuclear weapons.

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Doubts on Display from Congress during hearing on Private Space

Several Congressmen expressed doubts about and resistance to the new private space manned effort by companies like SpaceX during hearings today in the House.

Let’s be honest: it’s all about pork and only pork. Unfortunately, the new companies don’t deliver the same kind of pork to the right congressional districts, even if they might deliver a real product faster and for less money. To quote the article:

Dana Rohrabacher, R-Calif., rallied to the industryโ€™s defense, citing a “hostility” to the private space industry. “Much to my dismay, I see some of the worst elements of decision making,” he said. “I see an anti-commercial-space attitude that could have very negative consequences.” Rohrabacher (who represents a district near SpaceXโ€™s headquarters) seemed to chide Hall and Johnson, the two Texans who chair the panel, for parochial views. “Focusing on oneโ€™s own district and directing federal funds seems to be having a major impact on this decision,” he said.

As we anticipated yesterday, there were other regional pleas connected to the word of choice heard in the halls of Congress: jobs. Rep. Hansen Clarke, D-Mich., for instance, asked how the space contract could be used to create jobs in his district of metropolitan Detroit. The witnesses made the most diplomatic kowtows they could. “Iโ€™ve been pushing SpaceX to use more automotive suppliers,” Musk responded. Other space industry execs went on to claim Michigan subcontractors, to praise the auto industry, and to speak of spin-offs from space science programs.

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Virgin Galactic has hired its first astronaut pilot

Virgin Galactic has hired its first astronaut pilot.

[USAF test pilot Keith] Colmer, whose aviator call sign is “Coma,” joins an elite team in Mojave, CA, where Scaled Compositeโ€™s test pilots and [Virgin Galactic’s Chief Pilot David] Mackay have been putting WhiteKnightTwo and SpaceShipTwo through an exhaustive series of test flights to fully explore and quantify the performance profiles of the two revolutionary vehicles.

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