
Space Security
SIPRI's headquarters in Solna Stockholm International Peace Research Institute ( SIPRI ) is an independent international institute dedicated to research into conflict , armaments , arms control and disarmament . Established in 1966, SIPRI provides data, analysis and recommendations, based on open source , to policymakers, researchers, media and the interested public. The Foreign Policy Think Tank Index ranked SIPRI as the #3 non-U.S. think tank in the world in 2009. [ 1 ] In the 2011 "Global Go To Think Tanks" ranking results for non-U.S. think tanks , SIPRI was ranked #2 ,and #18 worldwide. [ 2 ]
Stockholm International Peace Research Institute
The United States and China engaged in a show of military strength in space by testing anti-satellite weapons on their own satellites on separate occasions, according to diplomatic cables leaked by WikiLeaks and published by the U.K.'s Daily Telegraph newspaper today (Feb. 3). The memos include more than 500 leaked cables and detail the private fears of two superpowers as they clamber to dominate the new military frontier in space, the Daily Telegraph reported. The documents disclose that following China's intentional destruction of its own weather satellite in January 2007, the U.S. responded in February 2008 by blowing up one of its own defunct satellites in a "test" strike.
Wikileaks Cables Suggest U.S.-China Space Weapons Race | Missile Strikes & Anti-Satellite Tests
Top 10 Space Weapons
The buildup of space debris orbiting the Earth, which poses a threat to spacecraft and the environment, has reached a critical point, scientists say. The space junk trend no longer can be reversed by full compliance with mitigation measures now in place; it will get worse without more-aggressive action such as active debris removal, or ADR. And that just might pose the biggest engineering challenge of the 21st century, according to J.-C. Liou of the Orbital Debris Program Office at NASA's Johnson Space Center. "As the international community gradually reaches a consensus on the need for ADR, the focus will shift from environment modeling to completely different challenges: technology development, systems engineering, and operations," Liou explained in the July edition of NASA's Orbital Debris Quarterly News, issued by his office in Houston.
Junk Cleanup Poses Grand Challenge for 21st Century | Orbital Debris Threat & Space Technology | Space Debris
A newly unveiled U.S. strategy aims to enlist other countries to help safeguard national space assets against both hostile threats and orbital space debris. The National Security Space Strategy directs the Department of Defense and the Office of the Director of National Intelligence on how to follow the country's National Space Policy, which was announced by the president last June. It is the first such document co-signed by the secretary of defense and the director of national intelligence, said Gregory Schulte, the deputy secretary of defense for space policy. "Space becomes critical to everything we do, and that’s why we're worried that the environment is increasingly challenging," Schulte said.

