'Don't Look Up' reminds us that planetary extinction is no joke
Two low-level astronomers (Leonardo DiCaprio, Jennifer Lawrence) get more than they wanted when they discover a planet-killing asteroid is heading straight for Earth and will wipe out all life within six months. When US President Orlean (Meryl Streep) fails to take the threat seriously, the two astronomers embark on a media campaign to warn the world of its impending doom...