sep 082012
Composition of Star Determines the Habitability of Planets

  A star’s internal chemistry can doom a planet’s life long before the star itself dies A new study by Arizona State University researchers suggests that the host star’s chemical makeup can also impact conditions of habitability of planets that orbit them. Image Credit: NASA The search for potentially habitable planets involves discussion of what [continue reading]

mrt 032012
Oxygen detected in atmosphere of Saturn’s Moon Dione

Discovery could mean ingredients for life are abundant on icy space bodies Los Alamos National Laboratory scientists and an international research team have announced discovery of molecular oxygen ions (O2+) in the upper-most atmosphere of Dione, one of the 62 known moons orbiting the ringed planet. The research appeared recently in Geophysical Research Letters and [continue reading]