That's good news for scientists and NASA, which is looking to land astronauts at the south pole on the near, Earth-facing ...
About 3.8 billion years ago, two massive canyons likely formed on the moon in a span of less than 10 minutes, according to new<a class="excerpt-read-more" href=" More ...
The Earth’s Grand Canyon took millions of years to carve, but the moon’s grand canyons took about ten minutes.
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