Two more Earth-sized planets discovered by Kepler, orbiting former red giant star

Artist's conception of the KOI 55 system. Credit: S. Charpinet / Univ. of Toulouse

Amid all of the news last week regarding the discovery by Kepler of two Earth-sized planets orbiting another star, there was another similar find which hadn’t received as much attention. There were two more Earth-sized planets also just discovered by Kepler orbiting a different star. In this case, however, the star is an old and dying one, and has passed its red giant phase where it expands enormously, destroying (or at least barbecuing) any nearby planets in the process before becoming just an exposed core of its former self. The paper was just published in the journal Nature

See Universe Today for the full article.

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