ZME Science on MSN1d
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 ...
The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ...
Asharq Alawsat (English) on MSN10d
Asteroid impact on moon blasted two grand canyons in 10 secondsThis impact unleashed about 130 times the energy of the current global inventory of nuclear weapons. Read more at ...
WASHINGTON — The Grand Canyon in Arizona is one of Earth's natural wonders, carved out over millions of years by the gradual erosion power ... the lunar surface before it came crashing back ...
They were dug out by debris sent violently aloft when an asteroid or comet struck the lunar surface 3.8 billion years ago.
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