earth4d
Asteroid impact carved two Grand Canyon-sized valleys on the Moon in under 10 minutes
Scientists found that an asteroid impact carved two massive canyons on the moon in minutes. High-speed debris helped shape ...
New Scientist4d
There’s a tiny chance the asteroid headed for Earth could hit the moon
YR4 does smash down on the lunar surface, the explosion might be visible from Earth and would leave a new crater on the near ...
Smithsonian Magazine5d
Two of the Moon’s Grand Canyons Were Formed in Just Ten Violent Minutes, New Study Suggests
Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...