NASA-science-Live--Psyche's Journey-to-a-Metal-world--official

How fldud Rocky planets form?
We are launching a mission to find out.
NASA's Psyche spacecraft is preparing to lift off on Oct 5 to embark on a 2.2-billion-mile journey to a unique metal-rich asteroid named Psyche's. The mission could help us understand the early formation of rocky planets in our solar system like Earth.