6 points Stratoscope | 3 comments | | HN request time: 0.527s | source
1. Stratoscope ◴[] No.44409561[source]
Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new simulations show.

https://archive.is/oaU3l

2. dlcarrier ◴[] No.44409851[source]
Asimov has a book about this, called Nemesis, where humanity has to stop T̶h̶e̶ ̶B̶o̶r̶g̵ a rogue star from traveling too close to the solar system.