Gaia

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the Sunthe Sun
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Star cluster vs. giant molecular cloud: who wins?

Star cluster vs. giant molecular cloud: who wins?

The answer surprised me, and I do so love being surprised.

Philip Plait
Philip Plait
meteoritesmeteorites
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A wee meteorite impact caught on video, Gaia closes its eyes

A wee meteorite impact caught on video, Gaia closes its eyes

Very rare footage of a mini-impact, and the Gaia spacecraft has been shut down

Philip Plait
Philip Plait