Youngest Exoplanet Discovered

astroengine writes "We know that the planets in our solar system were born from a dusty disk surrounding the sun billions of years ago; wouldn't it be amazing if we could see another star system going through the birthing throes of this protoplanetary phase? Today, a team of astronomers using the awesome power of the twin 10-meter Keck Telescopes atop Mauna Kea, Hawaii, have announced just that. Meet "LkCa 15 b", the youngest proto(exo)planet ever observed."