This Is the Insane Metallic World NASA Wants to Explore Next
Ria Misra
http://gizmodo.com/this-is-the-insane-metallic-world-nasa-wants-to-explore-1734047272?utm_source=taboola
"NASA announced the finalists for its next round of planetary explorations.
There were the usual suspects-Venus, Jupiter's asteroids-and, then,
there was this: An asteroid, composed almost entirely of (possibly magnetic)
metal, with a crust literally beaten away by interstellar collisions, named
Psyche.
Pardon?
If you haven't heard much about Psyche yet, there's a good reason: We don't
know very much about it. But the things we do know are, in a word, bizarre-
starting with where it came from.
A Crash Into A Metal World ----"
and
https://en.wikipedia.org/wiki/16_Psyche
"16 Psyche is one of the ten most-massive asteroids in the asteroid belt.
It is over 200 kilometers in diameter and contains a little less than 1% of
the mass of the entire asteroid belt. It is thought to be the exposed iron
core of a protoplanet --- "