![](https://www.lbto.org/wp-content/uploads/2023/05/032817_EC_backward-orbiting_main-300x161.jpg)
A Trojan in retreat
For at least a million years, an asteroid orbiting the “wrong” way around the sun has been playing a cosmic game of chicken with giant
For at least a million years, an asteroid orbiting the “wrong” way around the sun has been playing a cosmic game of chicken with giant
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