Musk and Bezos Go to Washington

Elon Musk and Jeff Bezos both attended President Trump's inauguration this week. Blue Origin and SpaceX launched their big rockets with different results. The "headless" comet is dazzling skies in the southern hemisphere. Scientists say the universe is expanding too fast. The GIRAFF mission will study auroras.And the parade of planets is happening but no, it's not an alignment. 

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