Unlocking Secrets: Comets as Time Machines

追加: 2026-05-28

[00:00:00]Imagine holding a chunk of ice and rock older than any planet.

[00:00:04]That's what comets are. Frozen time capsules from the dawn of our solar system.

[00:00:09]These icy wanderers formed over 4.6 billion years ago and have barely changed since.

[00:00:16]As they journey past the sun, their surfaces vaporize, forming glowing tails that captivate us.

[00:00:22]But their real treasure lies within.

[00:00:25]Pristine samples of dust, gas, and organic molecules.

[00:00:30]By studying comets, scientists uncover clues about the solar system's earliest days and even the origins of water and life on Earth.