There are extraterrestrial dust particles on your rooftop. They are called micrometeorites and are about 400 microns in size. More than 100 billion micrometeorites are believed to fall to Earth each year.
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200 Science Facts
RandomCOMPLETED ▷ ╰ 200 Science Facts ╮ If you want science facts, this book is for you. Enjoy learning!
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There are extraterrestrial dust particles on your rooftop. They are called micrometeorites and are about 400 microns in size. More than 100 billion micrometeorites are believed to fall to Earth each year.