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Planet Quest: the Search for Another Earth is a multimedia-rich news and information hub covering NASA

CNN.com International delivers breaking news from across the globe and information on the latest top stories, business, sports and entertainment headlines. Follow the news as it happens through: special reports, videos, audio, photo galleries plus i...

MNN is the leading resource for daily environmental news, green commentary and simple steps to save money, stay healthy, and support the planet.

Space.com provides information on everything Space - satellites, stars, astronomy, the Sun, planets, NASA and more.

The New York Observer: Politics, Media News, Real Estate, Fashion, Gossip, Movies, Books, Theater, and the Arts - Observer.com

NPR delivers breaking national and world news. Also top stories from business, politics, health, science, technology, music, arts and culture. Subscribe to podcasts and RSS feeds.

Find breaking news, multimedia, reviews & opinion on Washington, business, sports, movies, travel, books, jobs, education, real estate, cars & more.

Reporting our world daily: original nature and science coverage from National Geographic.

US News is a recognized leader in college, grad school, hospital, mutual fund, and car rankings. Track elected officials, research health conditions, and find news you can use in politics, business, health, and education.

Tech Times reports news on latest developments in the U.S. technology industry, and how business and technology intersect and impact other industries in this vast, interconnected world.

YouTube is a place to discover, watch, upload and share videos.