https://behindtheblack.com/behind-the-black/points-of-information/a-snakelike-martian-ridge/ Wed, 22 Jun 2022 23:03:14 +0000 hourly 1 https://wordpress.org/?v=6.9.4 https://behindtheblack.com/behind-the-black/points-of-information/a-snakelike-martian-ridge/#comment-1339165 Wed, 22 Jun 2022 23:03:14 +0000 https://behindtheblack.com/?p=85798#comment-1339165 One would think that it would be possible to distinguish fossil rivers from other ridge origins by observing whether the “river” along its length in effect flows uphill in places in ways that real rivers can’t — providing there’s been little or no geological distortion of the former path of the river (if indeed it is an ex-river) to add such uphill stretches.

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