How Scientists Prepare for Apophis’ Disturbingly Close Contact with Earth
In about five years, a potentially dangerous asteroid will fly past Earth at an uncanny distance of less than 20,000 …
Near-Earth object
New Research Points to Violent Origins of Earth’s Mysterious “quasi-moon.”
For nearly a decade, a near-Earth asteroid called Kamo’oalewa has given rise to speculation about how it came to orbit …