소행성 금속분석
소행성 벨트
Psyche: NASA Mission to a Metal World
When our solar system was very young, there were no planets-only a diffuse disk of gas and dust circled the sun. But within a few million years, that churning cloud of primordial material collapsed under its own gravity to form hundreds, or maybe thousands, of infant planets.
https://spectrum.ieee.org/psyche-mission

NASA just launched the Psyche mission—no one knows what it will find
Psyche is going to a metal world with plasma engines and lasers. It's not sci-fi.
https://arstechnica.com/space/2023/10/nasa-is-about-to-launch-a-mission-of-pure-discovery-to-a-metal-asteroid/


Seonglae Cho