'Son of Concorde': Lockheed Martin and NASA start production of supersonic X-59 plane that would create a sound 'as loud as closing a car door'
When completed, the plane will travel at a speed of 1,512 kilometres per hour
Some parts of Atacama have not received rainfall for 500 years - but a sudden deluge of water upset the Desert's delicate biological balance
Spitzer Space Telescope could not spot Oumuamua, suggesting that it is actually pretty small
Greenland crater one of the 25 largest impact craters on Earth