Mercury Is Literally Shrinking #space #mercury #universe #facts #science #shorts #astronomy

Añadido: 2026-05-19

[00:00:00]What if I told you an entire planet is slowly collapsing?

[00:00:04]Mercury used to be much hotter billions of years ago, but as the planet cooled, its core started contracting.

[00:00:12]That created enormous cliffs hundreds of miles long across the planet.

[00:00:16]And [music] right now, Mercury is still shrinking today.