The European Space Agency has released new images of a rare "butterfly" crater on the Red Planet. The bug-like structure ...
NASA images of a striking butterfly-shaped coronal hole on the sun have been circulating widely on social media this week, drawing attention to a phenomenon that scientists first observed in September ...
Morning Overview on MSN
Mars orbiter spots a butterfly-shaped crater on the Red Planet
Mars has a new showpiece for planetary scientists, and it looks uncannily like a butterfly frozen mid-flight. A fresh set of ...
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