GJ 3090 b follows a 136-degree retrograde orbit with no massive companion nearby to explain how the unusual system became tilted.

Venus rotates in the opposite direction from nearly every other planet in the solar system, and that single fact flips the entire sky for any hypothetical observer standing on its surface. The Sun ...

Due to its unique orbital characteristics, the retrograde geosynchronous orbit (RGSO) has demonstrated substantial potential in the fields of space ...