US working on satellite defenses in the shadow of a Chinese test
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The US military has been quietly working on an array of defenses against attacks on its satellites, including tiny new satellites that could one day be armed for wars in space, analysts say.
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A number of countries are developing ways to knock out U.S. space systems, threatening vital national interests, the State Department's point man on international security said on Wednesday.
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China either didn't know or didn't care that its test of a satellite killer would produce a spray of space debris. Either way, it's worrisome for the future use of space.  Another question is why China even bothered.
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A year ago, China blasted a weather satellite out of orbit, and threw the international community into panic. But despite fears of a "space Pearl Habor," MIT's Geoffrey Forden finds, the United States could withstand China's worst assault above the skies.
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The United States said on Tuesday that  China's recent anti-satellite missile test had endangered  hundreds of satellites and left debris in orbit for a century,  but reiterated its opposition to a new global treaty on space.
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The Chinese government is implementing a wide series of measures to reduce the amount of debris left in orbit by Chinese rockets and satellites, and to develop a space-surveillance tool to determine what is in orbit, Chinese space-debris experts said.
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Blog: A satellite-eye view has shown some particulars of a new Chinese nuclear sub, but doesn't answer a question about how many nuclear missile tubes it has.
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China's use of a ground-based  missile to destroy a satellite last month should spur debate  about putting U.S. interceptor missiles in space, the head of  the Pentagon's Missile Defense Agency said Monday.
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The United States said it was reevaluating possible space cooperation with China, including joint moon exploration, following Beijing's recent anti-satellite weapon test.
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A US nuclear monitor shows satellite images of an Iranian weapons facility which may be working on nuclear weapons.
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U.S. space officials will get a peek behind the closely guarded doors of China's space program next week during a visit that many experts believe is more about diplomacy than cooperation in technology.
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Several nations and groups are trying to break into the US military&#39;s computer system, the Pentagon said Tuesday after reports China&#39;s military had successfully hacked into the network.
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The United States has detected activity at potential test sites in North Korea indicating possible preparations for a nuclear test, a U.S. defense official said on Wednesday, as China urged restraint after the reclusive state said it planned a nuclear test.
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BUDAPEST, Feb 19 (IPS) - The arguments put forward by the United States to   justify its project for a missile defence  base in Eastern  Europe are becoming less and less convincing to public  opinion  and experts  of the countries involved.
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WASHINGTON -- China is modernizing its military in ways that give it options for launching surprise attacks, potentially far from its borders, the Pentagon said yesterday.
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An espionage appears to expose Beijing's wish list. It will have to play catch up to match U.S. technology but it may have a different kind of goal
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The U.S. military shot down a target missile using its long-range missile defense system yesterday, the first time such a test has intercepted a mock enemy warhead since 2002, officials said.