The Sun's heliosphere is dominated by two giant jets of material shooting backwards over the north a...

The Dawn spacecraft is on target to slip into orbit around the dwarf planet Ceres on Friday after a ...

NASA has asked scientists to consider ways that a Europa mission could search for evidence of alien ...

NASA astronauts at International Space Station (ISS) have successfully completed first of the three ...

The moons Nix and Hydra are visible in a series of images taken by the New Horizons spacecraft from ...

NASA is planning to send a nuclear-powered submarine to explore one of the methane seas located on S...

A NASA spacecraft has captured a giant solar filament which appears as a dark line snaked across the...

A comet is like deep fried ice cream, with its crust made of crystalline ice, while the interior is ...

NASA has released an incredibly detailed video of what the Moon looks on the side that is never visi...