Scientists have proposed a spacecraft that could prevent an asteroid from colliding with the Earth.
The amount of debris in orbit is posing an ever greater risk to spacecraft and the environment.
The US military are to launch a test flight of a new experimental hypersonic unmanned aircraft.
NASA's new Juno spacecraft is set to begin a five year voyage to Jupiter later this week.
NASA's Dawn spacecraft has taken a stunning close-up photograph of the asteroid it now orbits.
NASA's Dawn spacecraft has become the first probe ever to orbit an object in the asteroid belt.
The "roadable aircraft" has been in development for years and may finally be available next year.
NASA's Dawn spacecraft has taken remarkable images of its approach towards the massive asteroid.
The solar panels that will power the Juno spacecraft on its trip to Jupiter have completed their testing.
Declassified documents have revealed some of the ways futuristic prototypes were kept out of site.
A new UN treaty is being drafted that would see planet Earth being granted the same rights as humans.
The FBI have made thousands of files available including a memo about the recovery of three alien craft.
The Messenger spacecraft's year-long mission in orbit around the planet Mercury has now begun.
NASA's Messenger spacecraft has successfully become the first ever to orbit the planet Mercury.
Iran has built an unusual new craft that has been described as "the world's first flying saucer".
A 350-year-old notebook documenting 17th century witchcraft trials in England has been put online.
Oberon Zell-Ravenheart is headmaster of the world's only real-life school of witchcraft and wizardry.
Air traffic controllers in Yakutsk claim to have been buzzed by a UFO and contacted by its occupants.
The recording details Russia's attempt to land a spacecraft on the moon hours before Apollo 11.
NASA has revealed several unusual looking concept designs for its next generation of aircraft.