The first picture of a planet outside our solar system may actually depict a swirl of space dust, a new study suggests.
Morning Overview on MSN
Hidden Earth-sized planet may lurk closer than expected
Scientists have recently proposed the existence of “Planet Y,” a hidden Earth-sized world that could be lurking in our solar ...
Morning Overview on MSN
Rogue planet discovery reignites solar system stability debate
Astronomers are abuzz with the discovery of a rogue planet, 2MASS J05325346+0919037, which is set to pass within 0.05 ...
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