For a few months, Earth had a second moon — a tiny asteroid that may have been a piece of our own Moon ...
The asteroid, known as 2024 PT5, is set to be drawn away from Earth by the powerful pull of the sun on Monday. Called a "mini-moon" of sorts by some, it temporarily entered Earth's orbit on Sept.
NASA has plans to track it with radar and undoubtedly others will be studying it to understand more about this "mini-moon." ...
Jamie Carter is an award-winning reporter who covers the night sky. Where that asteroid or comet came from, however, is a mystery. New research from geoscientists published this month in Science ...