http://www.latimes.com/news/science/la-sci-orphan-planets-20110519,0,3758656.story
Planets may be vastly more numerous than believed
Researchers say that millions of Jupiter-sized planets are wandering in our galaxy far from any star. The findings suggest that there may be twice as many planets as stars in the Milky Way, perhaps several times as many.
An artist's depiction illustrates a Jupiter-sized planet wandering free in interstellar space. The new findings appear to confirm the existence of many such planets. (NASA / JPL-Caltech / May 19, 2011) |
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