There are these strange grooves on the slopes of Mars — Recurring Slope Lineae (RSL). Long, narrow, dark streaks that pop up with the arrival of the scorching season, stretch out, widen, and then disappear like someone…
ReadThere are these strange grooves on the slopes of Mars — Recurring Slope Lineae (RSL). Long, narrow, dark streaks that pop up with the arrival of the scorching season, stretch out, widen, and then disappear like someone…
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