It’s 89 seconds to midnight on the Doomsday Clock. Rest assured, the clock merely “visualizes humanity’s metaphorical proximity to global catastrophe,” according to the Bulletin of the Atomic Scientists that sets the time each year and updated it today.

The Doomsday Clock, a concept designed by the Bulletin of the Atomic Scientists to represent humanity’s proximity to a global catastrophe, was updated on Tuesday.

When making the determination, they ask two questions — is humanity safer or at greater risk than last year, and is humanity safer or at greater risk than when the clock was created.