The sun’s gravitational pull may be able to capture incoming objects from as far as 3.81 light years away, including interstellar comets and even rogue planets. https://www.newscientist.com/article/2441472-the-sun-could-capture-rogue-planets-from-3-8-light-years-away/?utm_medium=social&utm_campaign=echobox&utm_source=Twitter#Echobox=1722246015