Asteroid, Moon and Grand Canyon

Despite predictions that the asteroid might become a temporary mini-moon whirling around Earth, the space rock maintained a horseshoe orbit that brought it close, but it never actually entered ...
PT5, a near-Earth object discovered last year, has captivated scientists with its potential lunar origins. Likely ejected ...
The energy to produce the grand canyons on the Moon is about 130 times larger than the energy in the global inventory of ...
New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...
New research shows that when an asteroid slammed into the Moon billions of years ago, it carved out a pair of grand canyons ...
Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient ...