This is a cliff.

That's a kilometre tall.

On a comet. pic.twitter.com/XmCuVWJltc

— Paul Byrne (@ThePlanetaryGuy) November 28, 2021

And the cool thing is, if you jump off and land at the bottom you’ll be fine. But don’t jump too hard because the escape velocity is so low you’ll just fly off into space. Baby comets don’t got much gravity.