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Astronomy

Where is the Universe Hiding its Missing Mass?

Credits: Illustration: Springel et al. (2005); Spectrum: NASA/CXC/CfA/Kovács et al. Where is the Universe Hiding its Missing Mass? Astronomers have spent decades looking for something that sounds like it would be hard to miss: about a third of the “normal” ...

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Curiosity Rover Departs Vera Rubin Ridge

Curiosity Rover Departs Vera Rubin Ridge After exploring Mars’ Vera Rubin Ridge for more than a year, NASA’s Curiosity rover recently moved on. But a new 360-video lets the public visit Curiosity’s final drill site on the ridge, an area ...

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