Astronomers have discovered a seemingly impossible planet around a giant star some 530 light-years away.
Based on measurements of how Baekdu is oscillating, the researchers have determined that the star has already undergone a phase of expansion and contraction, one that would have seen it grow well beyond Halla's orbit.
Publisher: Express.co.uk
Date: 2023-10-03T09:07:00 01:00
Author: Ian Randall
Reference: (Read more) Visit Source
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