moon, asteroid and Grand Canyon

Astronomers mistook a car SpaceX blasted into space years ago as an asteroid. The brief mix-up highlights the sometimes difficult pursuit of tracking deep-space objects.
Asteroid 2024 PT5, which almost became a temporary mini-moon to Earth, was recently found to be a broken-off part of the moon ...
A chunk of space rock that visited near Earth's orbit last year was widely called a "mini-moon," a nickname that was more ...
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 ...