The United States will retain a far bigger fleet of top-end fighter planes than China for years to c...

A NASA climate-monitoring satellite featuring a Raytheon-built sensor has moved one step closer to l...

An European rocket poised to lift a 20-tonne automated supply ship into space was delayed minutes be...

A NASA spacecraft's flyby with a comet showed erosion on the Tempel 1's surface since it skimmed by ...

Researchers have designed the Glory spacecraft to study the role of tiny particles known as aerosols...

NASA's Juno mission is the first dedicated mission bound for Jupiter since the Galileo probe launche...

The 2012 budget blueprint sent to Congress by President Obama calls for restricting NASA's budget to...

The Stardust craft is set to swoop within 200 kilometres of comet Tempel 1 – close enough to take hi...

The aircraft gave their last thundering performance on Sunday evening, before retiring from aerobati...