Search
Now showing items 1-3 of 3
An ancient extrasolar system with five sub-earth-size planets
(2015-01-27)
The chemical composition of stars hosting small exoplanets (with radii less than four Earth radii) appears to be more diverse than that of gas-giant hosts, which tend to be metal-rich. This implies that small, including ...
KOI-3158: The oldest known system of terrestrial-size planets
(2015-09-23)
The first discoveries of exoplanets around Sun-like stars have fueled efforts to find ever smaller worlds evocative of Earth and other terrestrial planets in the Solar System. While gas-giant planets appear to form ...
KOI-3158: The oldest known system of terrestrial-size planets
(2015-09-23)
The first discoveries of exoplanets around Sun-like stars have fueled efforts to find ever smaller worlds evocative of Earth and other terrestrial planets in the Solar System. While gas-giant planets appear to form ...