Earth's Twin

Two new Earth-sized exoplanets discoveredSome 950 light-years away, team finds smallest exoplanets yet detected.

The final frontierNow that an Earthlike planet has been discovered, the key to confirming that it can host life will be to study its atmosphere in detail

Learning from hot JupitersBy studying how massive planets may have formed, MIT astrophysicist sets the stage for studying smaller, more Earthlike planets.

Building a list of Earth candidatesMIT researchers increase their odds of detecting an Earthlike planet by working on a combination of satellite missions.