Juno's misbehaving engine means a change of plans around Jupiter
 

Three months ago, the Juno probe ended a years-long journey when it settled into orbit around Jupiter. Everything's just peachy with Juno's cameras -- as evidenced by these magnificent photos -- but it turns out its primary Leros 1b engine is having...

https://www.engadget.com/2016/10/16/...round-jupiter/