The interiors of ice giant planets like Uranus and Neptune could be home to a previously unknown state of matter, according ...
The Hubble Space Telescope has peered at Uranus, left, and Neptune to study the so-called "ice giant" planets, but little is known about their interior composition. - NASA / ESA / M. Showalter / L.
Think of it like a playground swing: if you push at the exact same rhythm that the swing naturally moves, the arc gets wider.