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San Francisco - User Reviews and Recommendations of Top Restaurants, Shopping, Nightlife, Entertainment, Services and More at Yelp

Buy and sell handmade or vintage items, art and supplies on Etsy, the world

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 ...

All Urban Fashion // All the Time

Astronomy has a lot to teach us. Learning astronomy gives us insights into our daily lives. The night sky is full of wonders, mysteries and beauty that can help transform us.

Your guide to physics on the web. physics.org is the place to be if you have a burning physics question, or if you just want to browse articles and interactive features about physics

Curious About Astronomy? Astronomers at Cornell University will answer your questions. Contains an extensive archive of previous questions, astronomy-related links and more.

Polyvore is the best place to discover or start fashion trends. Browse and shop looks created by a global community of independent trendsetters and stylists.

Center for Dark Energy Biosphere Investigations (C-DEBI) on the deep biosphere.

Marvel.com offers news, interviews, previews, videos, games, discussion and more for all things Marvel, including Iron Man, Spider-Man, Hulk, X-Men and all your favorite superheroes, from comics to video games to movies and beyond.