Summary
NEW YORK - Like a poodle on a leash, a tiny asteroid runs ahead of Earth on the planet's yearlong strolls around the sun, scientists report.
The discovery of this companion, which measures only about 300 yards across, makes Earth the fourth planet in the solar system that's known to share its orbit with an asteroid.See the full content of this document
Extract
Study Finds Earth Shares Orbit with Tiny Asteroid
Imagine Earth and the asteroid traveling around a clock face...
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