The Earth is constantly gathering dust and rocks from space left over after the formation of the Solar System. The exact amount of dust and rock that falls on Earth isn't known, but astronomers estimate that it's about 40 MILLION kg every year.
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MOIYA MCTIER,
Astrophysicist, Folklorist, & Science Communicator
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See AllAlright, friends. Here it is, my 100th and final astronomy fun fact! And what better topic to end on than the ultimate fate of the...
Astronomy is often viewed as an unnecessary science because people think astronomy research doesn't directly affect people's lives....
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