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Podcast: Orbit of the Planets, Green Stars, and Oort Cloud Contamination - Universe Today
[/caption] We’re back to a themeless questions show. We’re right across the Universe this time. Why are the planets lined up in a nice flat plane? Why are there no greenstars? And is the Oort Cloud contaminating our understanding of the cosmic microwave background radiation? If you’ve got a question for the Astronomy Cast team, … Continue reading "Podcast: Orbit of the Planets, Green Stars, and Oort Cloud Contamination"