Tag Archives: gravity

The Length of a Day

Spin in an office chair with your arms & legs sticking out, then pull your limbs in tight to spin faster. If you watched Vancouver’s Spring Olympics, you saw figure skaters slow down a spin by extending a leg, then … Continue reading

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Well, that’s different!

So, you thought Saturn’s rings were flat, did you? It’s been crazy-busy around here recently, but I always have time for neat astronomy.

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