Until now, planets known to humans have never wandered into the Milky Way galaxy. However, Friday’s announcement that planet HIP 13044b entered our galaxy hitched to a giant star called HIP 13044 has astronomers rethinking how — and where — planets form.
“This is an exciting discovery,” said Max Planck Institute for Astronomy researcher Rainer Klement, who selected HIP 13044 for the study. “For the first time, astronomers have detected a planetary system of extragalactic origin.”
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New Exoplanet Discovery Hints at Earth's End
Posted by: Mike Martin November 19, 2010 11:08 AMUntil now, planets known to humans have never wandered into the Milky Way galaxy. However, Friday’s announcement that planet HIP 13044b entered our galaxy hitched to a giant star called HIP 13044 has astronomers rethinking how — and where — planets form.
“This is an exciting discovery,” said Max Planck Institute for Astronomy researcher Rainer Klement, who selected HIP 13044 for the study. “For the first time, astronomers have detected a planetary system of extragalactic origin.”