Scientists may have found the hiding place of missing cosmic sulfur—in icy space dust, bound in crown-shaped and chain-like molecules that escape detection. For years, scientists studying the ...

In Roman mythology, Pluto is the god and ruler of the dead. For a return mission to the dwarf planet, Howett and her ...

Chile's the CiELO project is opening new frontiers in the study of how galaxies form and evolve, positioning the country as a ...

Planet could be a gas giant, orbiting 1 to 2 times the distance between Sun and Earth. The Alpha Centauri system, our nearest stellar neighbor, has long captured the imagination of science fiction and ...