Record-setting Indian-American astronaut Sunita Williams along with two other cosmonauts Tuesday suc...

Indian-American record-setting astronaut Sunita Williams along with her two colleagues Sunday took o...

The mysterious and sudden disappearance of a dusty disk of rocky debris around a nearby sun-like sta...

Astronomers claim to have discovered four pairs of stars that orbit each other in less than four hou...

A rare celestial spectacle -- Transit of Venus -- the last for this century, unfolded in the morning...

The transit of venus on June 6 -- a rare event that will not repeat itself until the next century --...

The Swiss sun-powered aircraft Solar Impulse has been delayed by strong winds during a stop-off on i...

Astronomers are gearing for one the rarest events in the Solar System: an alignment of Earth, Venus ...

Indigenously built RISAT-1 satellite launched on April 26 is capable of imaging even without sunligh...