ZME Science on MSN21h
The moon has its own Grand Canyon that was created in just 10 minutesTwo such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...
Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.
Learn more about the latest Phoenix area weather forecast and conditions with Most Accurate Forecast from ABC15.
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