![I hear about the 'slingshot effect' to speed up spacecraft. Is it possible to do the opposite - to slow down spacecraft? - Quora I hear about the 'slingshot effect' to speed up spacecraft. Is it possible to do the opposite - to slow down spacecraft? - Quora](https://qph.cf2.quoracdn.net/main-qimg-39562c9f1bf87a991d873622971f79ca.webp)
I hear about the 'slingshot effect' to speed up spacecraft. Is it possible to do the opposite - to slow down spacecraft? - Quora
![Q: How does a gravitational sling shot actually speed things up? | Ask a Mathematician / Ask a Physicist Q: How does a gravitational sling shot actually speed things up? | Ask a Mathematician / Ask a Physicist](https://www.askamathematician.com/wp-content/uploads/2010/05/galileo-trajectory-browse.jpg)
Q: How does a gravitational sling shot actually speed things up? | Ask a Mathematician / Ask a Physicist
![gravity assist - Why did Voyager 2 receive a gravitational slowdown (as opposed to a slingshot) at Neptune? - Space Exploration Stack Exchange gravity assist - Why did Voyager 2 receive a gravitational slowdown (as opposed to a slingshot) at Neptune? - Space Exploration Stack Exchange](https://i.stack.imgur.com/gSun7.jpg)
gravity assist - Why did Voyager 2 receive a gravitational slowdown (as opposed to a slingshot) at Neptune? - Space Exploration Stack Exchange
unlocking_spacetime - Gravitational slingshot, gravity assist maneuver, or swing-by is used to alter the path and speed of a spacecraft, typically to save propellant and reduce expense. It can be used to
![Q: How does a gravitational sling shot actually speed things up? | Ask a Mathematician / Ask a Physicist Q: How does a gravitational sling shot actually speed things up? | Ask a Mathematician / Ask a Physicist](https://www.askamathematician.com/wp-content/uploads/2010/05/slingshot.jpg)