21 May '11, 12am

Worlds Between Stars: A planet, historically, is a celestial body orbiting a star or stellar remnant that is mas...

Worlds Between Stars: A planet, historically, is a celestial body orbiting a star or stellar remnant that is mas...

A planet, historically, is a celestial body orbiting a star or stellar remnant that is massive enough to be rounded by its own gravity, is not massive enough to cause thermonuclear fusion, and has cleared its neighboring region of planetesimals. Astronomers, including a NASA-funded team member, have discovered a new class of Jupiter-sized planets floating alone in the dark of space, away from the light of a star. The team believes these lone worlds were probably ejected from developing planetary systems. The discovery is based on a joint Japan-New Zealand survey that scanned the center of the Milky Way galaxy during 2006 and 2007, revealing evidence for up to 10 free-floating planets roughly the mass of Jupiter. The isolated orbs, also known as orphan planets, are difficult to spot, and had gone undetected until now. The new found planets are located at an average approxim...

Full article: http://www.enn.com/enn_original_news/article/42721

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‘Whale Wars’ Stars — Sea Shepherd Crew — Headed into Libyan Waters

‘Whale Wars’ Stars — Sea Shepherd Crew — Headed...

planetsave.com 20 May '11, 11pm

A U.S.-based organization of environmental activists plans to steam into Libyan waters to stop poachers from netting bluef...