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  • Mysterious water-like streaks on Mars might be sand flows instead

    Dust to dust. The mysterious dark flows on Mars may not be water after all. Instead, they could be rivulets of sand, set in motion by sunlight on the Martian surface. The dark streaks form on Mars’s slopes during warm seasons, and are known as recurring slope lineae. While there is no direct evidence of

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  • New Evidence Shows We Might Have Gotten Cosmic Evolution Entirely Wrong

    The discovery of ZF-COSMOS-20115 is challenging our long-established assumptions about how galaxies form. The “red and dead” galaxy demonstrates just how little we still understand of how the universe began.

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