What if Earth were to be expelled from the Solar System? Unruly Earth

The night sky appears calm and organized. Yet, in truth, stars are actually traveling across the galaxy at a rate of up to a hundred thousand kilometers per hour. not constrained by static forms but continually shifting neighborhoods. Thankfully, space is vast, making it extremely unlikely that the Milky Way's stars will collide with humanity. Sadly, they don't even need to impact anything to cause us serious harm here on earth. And stars have already begun to approach closely.