Name: Jenny N. Wright
Status: Other
Age: N/A
Location: N/A
Country: N/A
Date: N/A
Question:
How many asteroids are in our galaxy?
Replies:
No one knows because no one knows how many stars have planetary systems.
However, in our solar system, there are an estimated 45,000 asteroids; about
3000 are large enough to have had their orbital elements measured.
NEWTON is an electronic community for Science, Math, and Computer Science K-12 Educators, sponsored and operated by Argonne National Laboratory's Educational Programs, Andrew Skipor, Ph.D., Head of Educational Programs.