VISUAL ARCHIVE / IMAGE STORY
An Interior That Accumulates Geometry
An elongated construction evokes a mathematical volume rather than an astronaut’s corridor.

The elongated form symbolizes how a maximal spatial slice can accumulate volume while the horizon area stays fixed. It does not depict a physical tunnel or a corridor an astronaut could explore.
THE OBSERVATION
What we can actually see.
The maximal-volume construction discussed in the article can extend far along a black hole’s interior geometry. Its size is not the distance a traveler can freely explore, and it does not remove the finite proper-time limit in the classical model.
THE ILLUSTRATION
What the artwork imagines.
The composition visualizes this idea: An elongated construction evokes a mathematical volume rather than an astronaut’s corridor. The elongated form symbolizes how a maximal spatial slice can accumulate volume while the horizon area stays fixed. It does not depict a physical tunnel or a corridor an astronaut could explore.
FROM THE ILLUSTRATED ARTICLE
The story that inspired it.
The article asks what black-hole size means when horizon area and a chosen interior volume behave differently. It separates spatial geometry, an infalling traveler’s finite proper time, and theoretical evaporation rather than turning a large volume into an escape route. This frame focuses on an elongated construction evokes a mathematical volume rather than an astronaut’s corridor.
Read A Black Hole Can Grow Inside While Its Outside Stays the SameCHECK THE RECORD
The image interprets the research below. Follow the original work for the measurements and limits behind the scene.
NASA: Anatomy of a Black Hole Marios Christodoulou and Carlo Rovelli: How big is a black hole? Yen Chin Ong: Never Judge a Black Hole by Its Area Raphael Bousso: The holographic principle Marios Christodoulou and Tommaso De Lorenzo: On the volume inside old black holes Geoffrey Penington: Entanglement Wedge Reconstruction and the Information ParadoxOTHER IMAGE STORIES
Keep looking.
EXPLORE IN 3D / MAP G-01
Compare an exterior view and an infall model
Explore signals, orbits, and an illustrated fall near Sagittarius A*. The exterior model and infall sequence do not measure maximal interior volume or depict unknown quantum-gravity physics.
Open Sagittarius A* map
A Boundary Is Not a Volume
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