Weather and geography made it difficult to see the rare spectacle, but some intrepid people got an exciting view of the eclipse from...

Shining, iridescent, noctilucent clouds as seen from the surface of the Red Planet NASA’s Curiosity rover has captured images of clouds...

A Chinese cargo spacecraft carrying equipment and supplies successfully docked with the core module of the country's future space station...

International team reveal vast cosmic voids over the Earth’s skies that could challenge Einstein

A Northwestern University-led team of scientists has developed the most realistic, highest-resolution 3D simulation of star formation...