Collision between the Andromede Galaxy and the Lactee Way - Dead Earth far future: In...

Collision between the Andromede Galaxy and the Lactee Way - Dead Earth far future: In several billions of years, the Sun will have aneantit all life on Earth. Yet if a life form persists, it will then witness the collision between the Andromede galaxy and our lactee pathway that generates a wave of star formation in the sky - Bilions of years hence, the sun will swell, warm, and boil away earth's oceans, transforming our once-verdant world into a desiccated wastleand. Whatever intelligent beings might exist then may gaze over the salt flats of extinct seas at a cosmic spectacle, the slow-motion collision between our Milky Way and the Andromeda Galaxy, which will trigger a wave of star formation