Two Grand Canyon-size valleys on the far side of the moon formed within 10 minutes, scientists say
Two Grand Canyon-size features on the far side of the moon were likely formed in about 10 minutes after an unknown object ...
Rsearchers say an ancient asteroid strike carved out 2 grand canyons on the moon
That's good news for NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side later this ...