1,195 观看 · 05/01/24
Hanny s Voorwerp: The Mystery Blue Blob
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In 2007, Hanny van Arkel noticed a blue blob next to a galaxy. Eight years later, scientists are still trying to figure out how it got there. Hosted by: Caitlin Hofmeister ---------- Dooblydoo...
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1,195 观看 · 05/01/24
