Could Earth be inside a black hole?

And for that matter, could our universe be inside a black hole?

SpaceDoor - What will happen if a Black Hole appears on

Are We Living in a Black Hole?

What Would We Experience If Earth Spontaneously Turned Into A Black Hole?

Is there an 'up' and a 'down' in space?

What would Earth look like from inside a black hole?

What is the 'Schwarzschild cosmology' that claims that the universe is entirely inside a black hole? - GIGAZINE

Could Earth be swallowed by a black hole?

ESO Supernova Exhibition — Could the Earth be swallowed by a black hole?

Was Our Universe Created by a Black Hole in Another Universe?

Are We Living in a Black Hole?

Can there be a black hole inside the Earth right now & would we