NASA’s official exoplanet count more than doublesNASA’s official exoplanet count more than doublesThe Milky Way just got a lot more crowded -- with planets.Associated PressAssociated Press
New evidence points to giant 9th planet on solar system edgeNew evidence points to giant 9th planet on solar system edgeThe solar system may have a ninth planet after all.Associated PressAssociated Press
Solar system life not far offSolar system life not far offHow long will it be until earthlings encounter those little green aliens?Amy WrightAmy Wright