NASA considers landing probe on potentially Earth-killing asteroid

Moon dirt might sustain plant life in space

Two huge alien planets found in intimate embrace

Black holes: Peering into the heart of darkness

New design for private space suit revealed

Gravity may not exist as we know it

Scientists discover most accurate clocks in the universe

Zombie satellite speeds around the Earth

8 amazing auroras seen on Earth ... and beyond

Cosmic forecasts found to be enhanced by space noise

Carbon-rich graphite discovered on the moon

European Union may disclose its UFO files