What would happen if a planet were on a collision course with Earth?

How big is the risk? Is there a chance that a planet outside our solar system could come our way and HIT us? Well, today we'll learn more about this type of apocalyptic disaster. And you'll find out if... it's happened before! Then, we'll play some space pool 🎱. We'll use the planets in our cosmic neighborhood to hurl them at each other. It'll be a lot of fun. But we won't stop there! Afterwards, we'll have the MOST epic and gigantic crash of all. You'll see. We're waiting for you to enjoy this fascinating special. ➡︎ Subscribe https://bit.ly/3EJl6Qr ➡︎ Watch our best videos What it's like to die on each planet in the solar system    • ¿Cómo es morir en cada planeta del sistema...   If South America disappears: an unprecedented crisis    • Si Sudamérica desaparece: ¿habría una cris...   The entire evolution of the Earth in just 10 minutes    • TODA la evolución de la Tierra en solo 10 ...   What would happen if Antarctica melted completely?    • ¿Qué pasaría si la Antártida se derritiera...   What would happen if you landed on Kepler 22b?    • ¿Qué pasaría si aterrizas en Kepler-22b?   #WhatIf #PlanetEarth #cosmos #universe #solarsystem #exoplanet #exoplanets #astronomy #jupiter #saturn #uranus #planet #earth #tea #crash #collision #stellar #galaxy #galaxies #laniakea #gravitationalwave #blackhole #blackholes #granatractor #wave #waves #gravitational Produced by: https://underknown.com/ This project has been made possible [in part] by the Government of Canada. About What If in Spanish: Speculative scenarios and the most remote possibilities you've ever wondered about, with entertaining scientific answers: that's What If. Dare to ask yourself "What if...?" and discover a universe of possibilities. Follow us also on Facebook:   / what.if.espanol     / what.if.science   And on Instagram:   / whatif.show