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The 4th planet in this system is not normal
Around a small star, astronomers have observed a surprising planetary arrangement. This system orbits LHS 1903, a red dwarf much smaller and less bright than our Sun. The researchers have identified ...
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Image: Infrared image of the HR8799 planetary system. This image shows planet HR8799b (five times the mass of Jupiter), planets HR8799c and HR8799d (seven times the mass of Jupiter) and the new planet ...
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