Life After Death: Astronomers Discover Mysterious Planet That Shouldn’t Exist
The Jupiter-like planet Halla survived the sun Baekdu’s expansion into a red giant, a process that should have swallowed it, according to astronomers from the University of Hawaii. The surprising survival prompts theories about planetary evolution, including a potential binary star origin or that Halla is a newly formed “second generation” planet. Credit: WM Keck … Read more