This Gorgeous Starburst Nebula Will Make You Wish You Had a Spaceship

Sometimes (often) I think about how great our distant descendants are going to have it; whizzing about the Milky Way in sleek, FTL-enabled spacecraft. Some of those lucky future humans may even get to glimpse wonders like this with their own eyes.

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A Satellite Mishap Is Letting Physicists Test Einstein’s Theory of Relativity

When life gives you lemons, make lemonade, right? That, at least, is the motto the European Space Agency seems to have embraced with respect to two wayward satellites, which are being repurposed to provide the most accurate assessment yet of how gravity affects the passage of time.

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