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Bad Astronomy | Two colliding protoplanets make a huge dust cloud

In a planet-forming disk of gas and dust around a young, nearby star, two huge objects recently collided at high speed. The colossal impact was positively apocalyptic in size, vaporizing enough material to make a small planet  at least. Even better, the huge dust cloud created in the event passed between us and the star, eclipsing it twice, allowing astronomers to learn more about this catastrophe. ....

Mahdi Zamani Davide , James Webb , Travis Rector University Of Alaska Anchorage , Telescope Allocation Committee , Space Telescope , Spitzer Space Telescope , Gemini Planetary , International Gemini , Travis Rector , Alaska Anchorage , Mahdi Zamani , Allocation Committee ,