2006-08-15 20:54:03 · 5 answers · asked by adam e 1 in Science & Mathematics ➔ Astronomy & Space
some crystal. the same gas, but compressed due to the high pressure
2006-08-15 21:03:31 · answer #1 · answered by siripala 3 · 0⤊ 0⤋
nobody knows for sure, of course, but the most likely components are superpressured gas (mostly metallic hydrogen, possibly some liquid He, traces of C, N, O) as well as slight amounts of the heavier, metallic elements (such as iron) that happened to be present within the cloud that later coalesced into the planet, or were swept up by it as it travels about the sun
2006-08-16 04:13:03 · answer #2 · answered by gylbertpenguin 2 · 0⤊ 0⤋
Gas.
2006-08-16 03:59:00 · answer #3 · answered by ? 1 · 0⤊ 0⤋
as far as I know, the same thing that's at the center of any regular star (like the sun). . plasma . .
2006-08-16 03:59:30 · answer #4 · answered by Wayne A 5 · 0⤊ 0⤋
a diamond the size of earth
2006-08-16 04:00:26 · answer #5 · answered by googleplex 6 · 0⤊ 0⤋