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physicsworld.com - news, views and information for the global physics community from Institute of Physics Publishing

Twitter is without a doubt the best way to share and discover what is happening right now.

EWTN is a global, Catholic Television, Catholic Radio, and Catholic News Network that provides catholic programming and news coverage from around the world

Princeton University is a vibrant community of scholarship and learning that stands in the nation's service and in the service of all nations.

Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you...

Watch full episodes of your favorite PBS shows, explore music and the arts, find in-depth news analysis, and more. Home to Antiques Roadshow, Frontline, NOVA, PBS Newshour, Masterpiece and many others.

ENN.com: Environmental News Network -- Know Your Environment

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

The Jet Propulsion Laboratory is the lead U.S. center for robotic exploration of the solar system, and conducts major programs in space-based Earth sciences and astronomy. JPL spacecraft have visited all of the planets from Mercury to Neptune.

The Solar System Exploration website is a one-stop shop for planetary information published by NASA

Space News from SpaceDaily.Com brings the space industry professional daily news from the frontier, with contract, bid, launch and on-orbit satellite news as it happens.

InfoWorld is the leading technology resource for IT managers and decision makers to identify new products and strategies to modernize IT.